Lexmark J110 Service Manual - Page 84
Service Manual, A defective motor, A bind in the paper feed mechanism, Defective gears
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4085-001 FRU 5 RIP Card Cable Action Check the continuity of the RIP card cable. If incorrect, replace the cable. If correct, replace the RIP card. Optional tray 2 paper feed pick assembly does not feed, paper feed pick motor does not turn Note: A noisy or chattering motor or a motor that fails to turn can be caused by: • A defective motor • A bind in the paper feed mechanism • Defective gears • Defective engine board • Defective power supply (+62 V dc) FRU 1 Power Supply 2 Tray 2 Card Action Check the power supply. See the "Power Supply Service Check" on page 2-63 . If the power supply voltage is incorrect, replace the power supply. Check the position of tray 2 to insure that the paper port connectors are attached correctly. With the power on, check for the following readings: (J4) pin 1 to ground = 35 V dc (J4) pin 3 to ground = 5 V dc (J4) pin 5 to ground = 5 V dc (J4) pin 7 to ground = 5 V dc If voltage is incorrect, check the engine board and replace if needed. If voltage is correct, go to step 3. 2-62 Service Manual