Lexmark Printer J110 Instrukcja Użytkownika Pobierz pdf (Strona 81)

Diagnostic Information 2-59

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.

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 .

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 .

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Lexmark Printer J110 Instrukcja Użytkownika Strona 81