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Phaser 7700 Color Laser Printer Service Manual
Print Cartridge
Sensors
Print Cart. Yellow is H
Print Cart. Magenta is H
Print Cart. Cyan is H
Print Cart. Black is H
H = Cartridge present
L = No cartridge present
Engineering use only
Finisher Sensors
Interlocks
Left-Hand Cover is L
Top Cover is L
Docking is H
Horiz. Transport is L
Horizontal Transport
Entry is L
Exit is L
IOT Full is H
Compiler
Tray Exit is L
Paper is L
Cover Safety Switch is L
Stacker
No Paper is L
Height is H
Upper Limit is L
Stack A is L
Stack B is L
Tamper
Rear Home is L
Front Home is H
Stapler
Head Home is L
Low is L
Ready is L
Move is L
Front Corner is H
Miscellaneous
IOT Reg. Clutch is H
Eject Home is L
Set Clamp Home is L
Decurler Cam Position L
Optional - only if Finisher is installed
H = Open, actuated or paper present
L = Closed, deactuated or no paper
present
Engineering use only
Engineering use only
Engineering use only
Engineering use only
Motors/Fans Tests
Tests the operation of motors by running one or more motor tests at a time.
Main Motor
Main Motor is On
Turn Motor Off
All Motors Off
This test produces gear hopping
noise unless you perform the 2nd
BTR retract motor test.
Table 2-2 Service Diagnostics Test Menu Functions (cont'd.)
Test
Front Panel Display
Test Operation, Results and
Function
Definition
Summary of Contents for 7700DX - Phaser Color Laser Printer
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