Lexmark 3000 Color Jetprinter, Руководство по обслуживанию

Страница: 18 / 66

2-6
Envelope Feed Service Check
5 Home Position
Sensor Unplug the printer and disconnect CN1 from the
system board. Plug in the printer and check for
5 V dc between CN1-3 and ground, at the system
board. If the voltage is present, replace the home
position sensor. If the voltage is not present,
replace the system board.
6 Maintenance
Station A problem with the maintenance station can cause
carrier movement problems at the right margin. Go
to the ’Maintenance Station Service Check’ on
page 2-7.
FRU Action
1 Envelope Guide Be sure the envelope guide has been turned to
the envelope load position.
Be sure the envelope guide is against the
envelopes.
Perform the ’Paper Feed Service Check’ on
page 2-8.
FRU Action