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Lexmark X46X Series Service Manual

Lexmark X46X Series
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2-38 Service Manual
7014-xxx
Dead machine service check
CAUTION: Check the AC line voltage. The voltage should be within the following limits:
100 V ac (volts alternating current)-127 V ac for the 110 V printer
200 V ac-240 V ac for the 220 V printer
FRU Action
LVPS/HVPS
Unplug the printer. Remove the LVPS/HVPS, and check the fuses for continuity.
If open, then replace the LVPS/HVPS.
If not open, then check the switch continuity across its conductors with the switch on.
Turn the switch off. Plug the AC line into the LVPS/HVPS and switch unit on.
Note: Voltages are exposed at several places on the board. Do these verifications, and
then unplug the AC cord from the power supply:
If voltages are not correct, then replace the LVPS/HVPS.
If voltages are correct, then check the engine board. See “Engine board service
check” on page 2-36.
If the engine board checks out ok, perform the controller board service check.
Pins Voltage
CN201-6, 17,
19
+24 V dc
CN201-10, 12,
14, 16, 18
Ground
CN201-1,3, 5,
11,13, 15
+5 V dc

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Lexmark X46X Series Specifications

General IconGeneral
BrandLexmark
ModelX46X Series
CategoryPrinter
LanguageEnglish

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