Lexmark MB2236, Service Manual

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•
Put the ESD wrist strap on your wrist. Connect the wrist band to the system ground point. This action
discharges any static electricity in your body to the printer.
•
Hold the parts by their edge connector shroud. Do not touch its pins. If you are removing a pluggable module,
then use the correct tool.
•
If possible, keep all parts in a grounded metal cabinet.
•
Do not place the parts on the printer cover or on a metal table. If you need to put down the parts, then put
them into their packing material.
•
Prevent parts from being accidentally touched by other personnel. Cover the printer when you are not
working on it.
•
Be careful while working with the parts when cold-weather heating is used. Low humidity increases static
electricity.
Controller board/control panel replacement
Note: Perform this procedure only if both the controller board and the control panel fail.
CAUTION—POTENTIAL INJURY: The lithium battery in this product is not intended to be replaced.
There is a danger of explosion if a lithium battery is incorrectly replaced. Do not recharge, disassemble,
or incinerate a lithium battery. Discard used lithium batteries according to the manufacturer's instructions
and local regulations.
ATTENTION—RISQUE DE BLESSURE : La batterie lithium de ce produit n'est pas destinée à être
remplacée. Il existe un risque d'explosion si une batterie lithium est placée de façon incorrecte. Ne
rechargez pas, ne démontez pas et n’incinérez pas une batterie lithium. Mettez les batteries lithium
usagées au rebut selon les instructions du fabricant et les réglementations locales.
PRECAUCIÓN: POSIBLES DAÑOS PERSONALES: La batería de litio de este producto no debe
reemplazarse. Existe riesgo de explosión si se sustituye incorrectamente una batería de litio. No
recargue, desmonte ni incinere una batería de litio. Deseche las baterías de litio según las instrucciones
del fabricante y las normativas locales.
VORSICHT – MÖGLICHE VERLETZUNGSGEFAHR Die Lithiumbatterie in diesem Produkt darf nicht
ausgetauscht werden. Wird eine Lithiumbatterie nicht ordnungsgemäß ausgetauscht, besteht
Explosionsgefahr. Lithiumbatterien dürfen auf keinen Fall wieder aufgeladen, auseinander genommen
oder verbrannt werden. Befolgen Sie zum Entsorgen verbrauchter Lithiumbatterien die Anweisungen
des Herstellers und die örtlichen Bestimmungen.
Warning—Potential Damage: When replacing both the controller board and control panel, replace the parts
in the following order to avoid damaging the printer.
1
Replace the controller board first, and then start the printer into diagnostics mode.
Note: Do not replace the control panel and controller board at the same time.
2
Turn off the printer, replace the control panel, and then start the printer into Diagnostics mode.
Allow the printer to go through a complete start
‑
up cycle.
3
If the problem persists, then leave the new control panel and reinstall the old controller board.
4
Restart the printer and allow it to go through a complete start
‑
up cycle.
5
After the start
‑
up, turn off the printer, and then install the new controller board.
6
Restart the printer and allow it to go through a complete start
‑
up cycle.
3400-48x
Parts removal
207