Lexmark Printer, J110 Operator Panel LCD Display Service Check, Options Service Check, 4085-001

4085-001

Operator Panel (LCD) Display Service Check

Note: Be sure the operator cable is properly installed at the engine board (J4) and at the operator panel. Check the continuity of the cable and replace if necessary.

• Operator panel display blank - printer indicator light Off, paper feed motor turns, carrier moves.

• Operator panel display blank - printer indicator light On.

	FRU	Action
1	Engine Board	Disconnect connector (J4) from the engine board
		and verify the voltage at approximately +9 V dc at
		pins 1, 2, 3 and 5. If the voltage is correct, replace
		the operator panel. If incorrect, replace the engine
		board.
2	LCD	To check LCD, see “LCD Hardware Test” on
		page 3-22 .

Options Service Check

DRAM Memory Option(s)

This service check is the same as the flash memory option service check. Run the “DRAM Memory Test” on page 3-23 . If the test fails, replace the RIP card. See the “RIP-EMC Shield Assembly/RIP Card Removal” on page 4-24 .

Diagnostic Information 2-59