Lexmark E210 Service Manual - Page 34

False Paper Present Indication, False Cover Open Indicator, Paper LED off when, paper is not present

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Page 34 highlights

4510-001 False Paper Present Indication Step 1 2 Paper LED off when paper is not present in the input tray Check the paper present sensor actuator for breakage or binding. Is there breakage or binding? Replace the sensor board. Yes No Replace the paper Go to step 2. present actuator. False Cover Open Indicator Step 1 2 The error LED is on when the cover is Yes No closed Open the front cover and check the cover open switch actuator that is attached to the front cover. Is the actuator broken? Replace the front cover. 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? Replace the main board. Go to step 2. Replace the cover open switch. 2-14 Service Manual

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2-14
Service Manual
4510-001
False Paper Present Indication
False Cover Open Indicator
Step
Paper LED off when
paper is not present
in the input tray
Yes
No
1
Check the paper
present sensor
actuator for breakage
or binding. Is there
breakage or binding?
Replace the paper
present actuator.
Go to step 2.
2
Replace the sensor
board.
Step
The error LED is on
when the cover is
closed
Yes
No
1
Open the front cover
and check the cover
open switch actuator
that is attached to the
front cover. Is the
actuator broken?
Replace the front
cover.
Go to step 2.
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?
Replace the main
board.
Replace the cover
open switch.