Lexmark E310 Service Manual - Page 48
Input Paper Feed Sensor, CN6-4 Ground
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4044-XXX FRU Model E312 Input Paper Feed Sensor Engine Board Action Make sure the input paper feed sensor is working properly. Check for a broken or stuck flag on the input paper feed sensor. Check to make sure the cable is seated on the CN6 connector on the engine board. Disconnect the cable and check for the following voltages: CN6-3 +5 V dc CN6-4 Ground If these voltages are not correct, replace the engine board. If correct, replace the input paper feed sensor. 2-26 Service Manual
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2-26
Service Manual
4044-XXX
Model E312
Input Paper Feed Sensor
Engine Board
Make sure the input paper feed
sensor is working properly. Check for
a broken or stuck flag on the input
paper feed sensor. Check to make
sure the cable is seated on the CN6
connector on the engine board.
Disconnect the cable and check for
the following voltages:
CN6-3 +5 V dc
CN6-4 Ground
If these voltages are not correct,
replace the engine board. If correct,
replace the input paper feed sensor.
FRU
Action