Paper Empty; Paper Empty Without Indication; Cover Open - Ricoh B173 Service Documentation

4.5.4 PAPER EMPTY

Description
The paper lamp on the operator panel is on even when paper is loaded in the
cassette.
Check and Cause
Bending or deformation of the actuator
of the paper sensor.
The function of the Main Control board
is defective Perform Engine Test Mode:
diagnostic code 2.

4.5.5 PAPER EMPTY WITHOUT INDICATION

Description
The paper lamp on the operator panel does not come on when the paper cassette
is empty.
Check and Cause
Bending or deformation of the actuator
of the paper sensor.
The function of the Main Control board
is defective Perform Engine Test Mode:
diagnostic code 2.

4.5.6 COVER OPEN

Description
The ERROR lamp is on even when the front door is closed.
Check and Cause
The hook lever in the Front Cover may
be defective.
Check the connector (CN1) and circuit
of the cover switch department in the
Main Board.
SM
PRINTING PROBLEMS
Solution
Replace the defective actuator.
Replace the Main Board.
Solution
Replace the defective actuator.
Replace the Main Board.
Solution
Replace the hook lever, if defective.
Check the insertion of the Cover Open
S/W Connecter.
Replace the Main Board or Cover
Open S/W.
4-17 B173