https://www.wiki.autodiagnostik.cz/index.php?action=history&feed=atom&title=Jak_servisujeme_osciloskopy_Hantek 2026-04-28T07:58:08Z Historie editací této stránky MediaWiki 1.27.1 https://www.wiki.autodiagnostik.cz/index.php?title=Jak_servisujeme_osciloskopy_Hantek&diff=1989&oldid=prev 2015-06-28T09:20:13Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;' lang='cs'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Starší verze</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Verze z 28. 6. 2015, 09:20</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l31" >Řádka 31:</td> <td colspan="2" class="diff-lineno">Řádka 31:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Kategorie:Osciloskopy Hantek]]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Kategorie:Osciloskopy Hantek]]</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Kategorie: Hantek 3064/A]]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Kategorie: Hantek 3064/A]]</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">[[Kategorie:Hantek 1008C]]</del></div></td><td colspan="2">&#160;</td></tr> </table>

Pavel Kloc https://www.wiki.autodiagnostik.cz/index.php?title=Jak_servisujeme_osciloskopy_Hantek&diff=1240&oldid=prev 2014-12-05T07:23:54Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;' lang='cs'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Starší verze</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Verze z 5. 12. 2014, 07:23</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l5" >Řádka 5:</td> <td colspan="2" class="diff-lineno">Řádka 5:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>|}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>|}</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">=== Jak servisujeme osciloskopy Hantek ===</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">V&amp;aacute;žen&amp;iacute; z&amp;aacute;kazn&amp;iacute;ci nejlep&amp;scaron;&amp;iacute;m argumentem pro prezentaci na&amp;scaron;ich servisn&amp;iacute;ch služeb bude př&amp;iacute;klad z praxe. V n&amp;aacute;sleduj&amp;iacute;c&amp;iacute; uk&amp;aacute;zce jsme obdrželi z&amp;aacute;novn&amp;iacute; osciloskop '''Hantek 3064A''', kter&amp;yacute; utrpěl z&amp;aacute;sah př&amp;iacute;mo ze sekund&amp;aacute;ru. Z&amp;aacute;kazn&amp;iacute;k půjčil osciloskop sousedovi, kter&amp;yacute; dle v&amp;yacute;povědi, napojil kapacitn&amp;iacute; kle&amp;scaron;tě sekund&amp;aacute;ru na neodborně vyroben&amp;yacute; prodlužov&amp;aacute;k c&amp;iacute;vka-sv&amp;iacute;čka, kter&amp;yacute; nebyl ř&amp;aacute;dně izolov&amp;aacute;n a fat&amp;aacute;ln&amp;iacute; probl&amp;eacute;m byl na světě. '''Osciloskop''' vč. připojen&amp;eacute;ho notebooku utrpěli v podstatě neopravitelnou &amp;uacute;jmu, způsobenou vysok&amp;yacute;m napěťov&amp;yacute;m r&amp;aacute;zem. Co z tohoto nepř&amp;iacute;jemn&amp;eacute;ho incidentu vypl&amp;yacute;v&amp;aacute;? Zaprv&amp;eacute;, fajfku, ženskou a osciloskop, nikomu nepůjčuji a zadruh&amp;eacute;, nepouž&amp;iacute;v&amp;aacute;m po dom&amp;aacute;cku vyroben&amp;eacute; prodlužovac&amp;iacute; kabely mezi c&amp;iacute;vku a sv&amp;iacute;čku.</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">=== Reklamačn&amp;iacute; proces ===</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Každ&amp;eacute; zař&amp;iacute;zen&amp;iacute;, kter&amp;eacute; přijmeme do reklamačn&amp;iacute;ho ř&amp;iacute;zen&amp;iacute;, popř. z&amp;aacute;ručn&amp;iacute;ho či poz&amp;aacute;ručn&amp;iacute;ho servisu podrob&amp;iacute;me n&amp;aacute;sleduj&amp;iacute;c&amp;iacute;m krokům.</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> &lt;br&gt; &amp;bull; Prověřen&amp;iacute;, zda byl př&amp;iacute;stroj zakoupen u na&amp;scaron;&amp;iacute; společnost&amp;iacute;&lt;br&gt; &amp;bull; Seskupen&amp;iacute; podkladů pro reklamačn&amp;iacute;ho technika&lt;br&gt; &amp;bull; Anal&amp;yacute;za a n&amp;aacute;sledn&amp;eacute; vyhodnocen&amp;iacute; probl&amp;eacute;mu odborn&amp;yacute;m reklamačn&amp;iacute;m technikem&lt;br&gt; &amp;bull; Kalkulace př&amp;iacute;padn&amp;eacute; opravy, pokud se jedn&amp;aacute; o probl&amp;eacute;m způsoben&amp;yacute; z&amp;aacute;kazn&amp;iacute;kem&lt;br&gt; &amp;bull; Seps&amp;aacute;n&amp;iacute; a odesl&amp;aacute;n&amp;iacute; podrobn&amp;eacute;ho reklamačn&amp;iacute;ho protokolu z&amp;aacute;kazn&amp;iacute;kovi&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Pokud se jedn&amp;aacute; o standardn&amp;iacute; reklamaci, cel&amp;aacute; tato procedura zpravidla nezabere v&amp;iacute;ce jak 14 dnů, nutno dodat, že reklamac&amp;iacute;, kter&amp;eacute; by nebyly způsobeny vlivem uživatele je jako &amp;scaron;afr&amp;aacute;nu. Nejčastěj&amp;scaron;&amp;iacute;mi chybami, kter&amp;yacute;ch se uživatel&amp;eacute; osciloskopů dopou&amp;scaron;těj&amp;iacute; jsou: neautorizovan&amp;yacute; flash firmware zař&amp;iacute;zen&amp;iacute;, softwarov&amp;aacute; aktivace funkc&amp;iacute; nebo neodborn&amp;aacute; manipulace. Vzhledem k vysok&amp;eacute; &amp;uacute;rovni na&amp;scaron;eho reklamačn&amp;iacute;ho z&amp;aacute;zem&amp;iacute; jsme schopni př&amp;iacute;činu určit v 99% př&amp;iacute;padů.</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">=== Př&amp;iacute;klad anal&amp;yacute;zy a vyhodnocen&amp;iacute; probl&amp;eacute;mu ===</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Předmět opravy:&lt;br&gt; Osciloskop Hantek 3064A, č. V020004261271&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;br&gt; Uveden&amp;aacute; z&amp;aacute;vada:&lt;br&gt; Nefunkčn&amp;iacute;, připojen&amp;iacute; na př&amp;iacute;mo (ke zdroji vysok&amp;eacute;ho napět&amp;iacute;)&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;br&gt; Anal&amp;yacute;za:&lt;br&gt; Vlivem nespr&amp;aacute;vn&amp;eacute; manipulace s osciloskopem vznikl velk&amp;yacute; potenci&amp;aacute;l mezi kostrou př&amp;iacute;stroje a kostrou USB konektoru (v norm&amp;aacute;ln&amp;iacute;m stavu nejsou spojen&amp;eacute;). Toto přepět&amp;iacute; n&amp;aacute;sledně vedlo k destrukci '''ESD''' ochrany, filtračn&amp;iacute; indukčnosti a komunikačn&amp;iacute;ho procesoru. Destrukci '''ESD''' a indukčnosti zn&amp;aacute;zorňuj&amp;iacute; obr. 1 až obr. 3.&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;br&gt; [[Image:oprava_3064A.jpg|oprava_3064A.jpg]] &lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;br&gt; Po odp&amp;aacute;jen&amp;iacute; vadn&amp;yacute;ch ESD ochran a nahrazen&amp;iacute;m indukčnosti dočasně vodičem by '''osciloskop''' začal fungovat - v př&amp;iacute;padě, že by to bylo jedin&amp;eacute; po&amp;scaron;kozen&amp;iacute;. Toto se nestalo a byl zji&amp;scaron;těn zkrat na 3.3V větvi nap&amp;aacute;jen&amp;iacute;. Tento zkrat tak&amp;eacute; způsobil nefunkčnost nap&amp;aacute;jen&amp;iacute; 1.8V sekce, pro kterou je napět&amp;iacute; generov&amp;aacute;no stejn&amp;yacute;m IO jako pro 3.3V. Z&amp;aacute;roveň nebylo př&amp;iacute;tomn&amp;eacute; ani nap&amp;aacute;jen&amp;iacute; 15V, kter&amp;eacute; nedostalo spou&amp;scaron;těc&amp;iacute; sign&amp;aacute;l od ř&amp;iacute;d&amp;iacute;c&amp;iacute;ho obvodu (jenž byl bez nap&amp;aacute;jen&amp;iacute;). Prvotn&amp;iacute; podezřen&amp;iacute; na Schottky diodu se nepotvrdilo. Dal&amp;scaron;&amp;iacute; anal&amp;yacute;zou byl vytipov&amp;aacute;n '''komunikačn&amp;iacute; procesor'''.&#160; &lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;br&gt; [[Image:oprava_3064A_obr4.jpg|oprava_3064A_obr4.jpg]] &lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;br&gt; Po jeho odstraněn&amp;iacute; z desky byl odstraněn i zkrat. V&amp;scaron;echna nap&amp;aacute;jec&amp;iacute; napět&amp;iacute; jsou př&amp;iacute;tomna. Ř&amp;iacute;d&amp;iacute;c&amp;iacute; obvod pravděpodobně funguje, neboť signalizačn&amp;iacute; '''LED''' sv&amp;iacute;t&amp;iacute; (obr. 4). Po v&amp;yacute;měně komunikačn&amp;iacute;ho procesoru, ESD a indukčnosti osciloskop funkčn&amp;iacute; nebyl. </ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Kategorie:Osciloskopy Hantek]]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Kategorie:Osciloskopy Hantek]]</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Kategorie: Hantek 3064/A]]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Kategorie: Hantek 3064/A]]</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Kategorie:Hantek 1008C]]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Kategorie:Hantek 1008C]]</div></td></tr> </table>

Pavel Kloc https://www.wiki.autodiagnostik.cz/index.php?title=Jak_servisujeme_osciloskopy_Hantek&diff=1223&oldid=prev 2014-12-04T12:57:32Z

<p>Založena nová stránka s textem „{| class=&quot;wikitable&quot; style=&quot;white-space:nowrap; margin-left:auto; margin-right:auto; align:center;&quot; |style=&quot;text-align:center; width: 120px; vertical-alig…“</p> <p><b>Nová stránka</b></p><div>{| class=&quot;wikitable&quot; style=&quot;white-space:nowrap; margin-left:auto; margin-right:auto; align:center;&quot;<br /> <br /> |style=&quot;text-align:center; width: 120px; vertical-align:bottom;&quot;| [[File:Instructions.png|link=Články Hantek|84px]]&lt;br&gt;'''[[Články Hantek]]'''<br /> <br /> |}<br /> <br /> <br /> [[Kategorie:Osciloskopy Hantek]]<br /> [[Kategorie: Hantek 3064/A]]<br /> [[Kategorie:Hantek 1008C]]</div>

Pavel Kloc