False Paper Present Indication; False Cover Open Indicator - Lexmark E210 - Optra B/W Laser Printer Service Manual

4510-001

False Paper Present Indication

Paper LED off when
Step paper is not present
in the input tray
1 Check the paper
present sensor
actuator for breakage
or binding. Is there
breakage or binding?
2 Replace the sensor
board.

False Cover Open Indicator

The error LED is on
Step when the cover is
closed
1 Open the front cover
and check the cover
open switch actuator
that is attached to the
front cover. Is the
actuator broken?
2 Disconnect the cover
open sensor connector
from the main board.
Check for continuity at
the connector while
deflecting the actuator
on the switch. Does
the continuity change
with deflection of the
actuator?
2-14
Service Manual
Yes
Replace the paper
present actuator.
Yes
Replace the front
cover.
Replace the main
board.
No
Go to step 2.
No
Go to step 2.
Replace the cover
open switch.