Lexmark Z31 Color Jetprinter, Руководство по обслуживанию

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2-6
Service Manual
4099
4 Carrier Transport
Belt
Idler Pulley Parts
Carrier Frame Check for worn, loose or broken parts. Check for
obstructions blocking carrier movement.
Check the carrier belt idler pulley mounting screw.
Loosen the screw and allow the tension spring to
take up any slack in the belt. Tighten the screw. If
the pulley mounting bracket has reached the stop,
replace the belt.
Carrier to carrier frame engagement should be
lubricated with grease P/N 99A0394.
5 Printhead Carrier
Assembly Disconnect the printer and check the carrier
printhead connector (J5). If the connection is
good, remove the printhead carrier and check the
cable connection to the home sensor board. If the
problem remains, 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 .
7 Access Cover
Sensor If the carrier does not move toward the cartridge
load position when the access cover is opened,
verify that power is on. If the carrier still does not
move, check the actuator arm for binds. If the
sensor actuator is working correctly, replace the
system board.
FRU Action