Lexmark Optra E Service Manual - Page 55
Diagnostic Information 2-33
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4026-0XX FRU Action 2 Engine Board Disconnect the solenoid/input sensor cable from CN3 on the engine board. Check the voltage at CN3-5. The voltage should measure approxi- mately +24 V dc. If incorrect, replace the engine board. If the voltage reads approximately +24 V dc, check the voltage at CN3-6 while running a test page. The voltage should measure 0 V dc and read approximately 1 V dc at the time the solenoid should pick. If incorrect, replace the engine board. Diagnostic Information 2-33
4026-0XX
Diagnostic Information 2-33
2
Engine Board
Disconnect the solenoid/input sensor cable from
CN3 on the engine board. Check the voltage at
CN3-5. The voltage should measure approxi-
mately +24 V dc. If incorrect, replace the engine
board.
If the voltage reads approximately +24 V dc,
check the voltage at CN3-6 while running a test
page. The voltage should measure 0 V dc and
read approximately 1 V dc at the time the sole-
noid should pick. If incorrect, replace the engine
board.
FRU
Action