Lexmark X642e Service Manual page 136

7002-xxx
290.01 Error code service check
ADF pickup jam.
Note: Before starting this service check, make sure the interval sensor (A) cable is correctly installed.
FRU
1 Pickup arm assembly
2 Pickup arm solenoid
springs
3 Pickup arm solenoid
springs
4 Pickup arm solenoid
5
Motor driver card
2-98
Service Manual
A
Action
Check to make sure the pickup arm is correctly installed. If not
installed correctly, reinstall properly.
If installed correctly, check the pickup arm assembly for any signs of
damage or broken parts. If a problem is found, replace the pickup
arm assembly.
Check the pickup arm solenoid springs to make sure they are
correctly attached to the jam removal knob pulley. If not installed
correctly, reinstall.
If installed correctly, go to step 3.
Check for any signs of broken or damaged pickup arm solenoid
assembly springs. If either spring is broken or damaged, replace the
solenoid assembly which contains both springs. See
assembly removal" on page
If no problem is found, go to step 4.
Turn the power off, disconnect CN5 on the motor driver card.
Measure the resistance between C5-1 and CN5-2. The resistance
should measure approximately 41.0 ohms. If correct, go to step 5.
If incorrect, disconnect the solenoid from the solenoid cable on the
front side of the ADF near the solenoid, and measure the resistance
between pins 1 and 2 on the cable attached to the solenoid. The
resistance should measure approximately 41.0 ohms. If incorrect,
replace the solenoid assembly. If correct, replace the ADF assembly.
Note: Whenever the complete ADF assembly is replaced, it is
necessary to perform scanner registration. See
registration" on page
Reconnect CN5 to the motor driver card, and measure the voltage at
CN5-1 and CN5-2. The voltage should measure approximately
+25.0 V dc. If incorrect, replace the motor driver card.
If correct, go to step 6.
4-7.
"Scanner
4-4.
"ADF pick