Lexmark E320 Service Manual - Page 99
Cover interlock switch service check (E320/E322), Diagnostic information
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4500 Cover interlock switch service check (E320/E322) Note: Make sure a toner cartridge is installed and the cover closes all the way, engaging the cover open switch lever. FRU Cover interlock switch Action Disconnect the cover interlock cable plug from the engine board. Push the cover interlock switch to the closed position and check for continuity. See "Connector locations " on page 5-1 for more information. If the switch does not close, replace the switch. Check for +24 V dc. If voltage is not present, see "Engine board service check (E320/E322) " on page 2-72 for more information. Diagnostic information 2-69
Diagnostic information
2-69
4500
Cover interlock switch service check (E320/E322)
Note:
Make sure a toner cartridge is installed and the cover closes
all the way, engaging the cover open switch lever.
FRU
Action
Cover interlock switch
Disconnect the cover interlock cable
plug from the engine board.
Push the cover interlock switch to
the closed position and check for
continuity. See
“Connector
locations ” on page 5-1
for more
information.
If the switch does not close, replace
the switch.
Check for +24 V dc. If voltage is not
present, see
“Engine board
service check (E320/E322) ” on
page 2-72
for more information.