Options Service Check; Dram Memory Option Simm; Paper Feed Service Check - Lexmark Optra Color 40 Service Manual

4092-010

Options Service Check

DRAM Memory Option SIMM

There is DRAM resident on the Controller Board and DRAM on the
Memory Option SIMM. Check to see that the Memory Option SIMM
is correctly installed and not borken or damaged. Run the
Test" on page
the test runs successfully, replace the DRAM Memory Option SIMM.

Paper Feed Service Check

If your printer does not have paper jam problems, continue with the
service check. If your printer does have a paper jam problem,
examine it for the following before you begin the service check:
•
Check the entire paper path for obstructions.
•
Be sure there is not too much paper in the sheet feeder.
•
Be sure the correct type of paper is being used.
•
Check for static in the paper.
Perform the
result. A number greater than 2500 indicates binds or high friction in
the pick or feed mechanism.
Check for things that would slow the movement of the paper
between the time the paper is picked and the time the paper
activates the EOF sensor.
FRU
1 Engine Board
3-5. If the test fails, replace the Controller Board. If
"Print Test Page" on page
Action
With J5 disconnected and power on, check for
+30 V dc between J5-1 and ground, and between
J5-3 and ground on the engine board. If the
voltage is not present, check for motor pins
shorted to the motor housing. If you find a shorted
pin, replace the motor. If you still have a failure
after replacing the motor, replace the engine
board.
3-2. Look at the paper test
Diagnostic Information
"DRAM
2-9