4-54 Service Manual
7510
Replacement warning: Ensure that the rear area new developer unit assembly (A) is properly engaged into the
machine or the magnetic rolls will not turn properly.
Use the following procedure to test for proper magnetic roll engagement immediately after installing the new C, M or Y
developer unit assembly (A):
CAUTION: When performing motor tests, ensure that all cover and door interlock switches are overridden.
• Enter the diagnostic mode.
• Touch MOTOR TESTS.
• Touch Printer Motor Tests.
• Touch CMY developer drive motor (this test will not work for the K developer unit assembly).
Warning: If the magnetic roll and the waste auger can be seen turning then the developer unit assembly (A) is
installed correctly, if the magnetic roll and the waste auger are not turning, then the developer unit assembly (A)
must be reinstalled and the motor test repeated.
Warning: When replacing the developer interlock plate assembly, ensure that the erase lamp harnesses and
developer unit assembly harnesses are correctly installed in the clamps, or they may become detached. Verify
that the harnesses are properly secured in the clamps by moving the transfer belt lift handle up and down several
times before reinstalling the inner cover.
11. Perform the ATC sensor setup and adjustment. See “Sensor (ATC) setup” on page 4-253.
Clamp
Erase lamp &
developer unit
assembly
harnesses
Clamps
To Next Page
Loading...
