EN Diagnostics mode 63
2
Paper path test
Note
If an error occurs during the paper path test, the message
PATH_1PAPER PATH TEST FAILED displays.
1 Press the I
TEM key until you see ENGINE DIAGS PAPER PATH TEST.
2 Press the SELECT key to activate the test. While the test is running
ENGINE DIAGS E1:PAPERPATH displays in the front panel.
The test takes approximately 15 seconds to run.
Components exercised by the paper path test include the fusing motor
(M1), paper path motor (M2), and associated gears and assemblies.
The paper pick roller for Tray 2 can be activated by manually activating
the paper pick solenoid (SL2). This test will not pick paper and move it
through the paper path. To test this function, run a configuration page.
For multiple pages, select
CONTINUOUS CONFIGURATION PAGE in the
control panel.
The paper path test allows the service technician to verify the operation
of components within the paper path. When the test is initiated, both M1
and M2 are activated. You will see the ITB lift cams rotate once and the
ITB drive gear turn briefly. The remaining portion of the test allows both
M1and M2 to run, thus exercising the associated gears and rollers.
Path Sensors Displays the state for each of the door
and drawer switches. In the 4550
series only, this test will continue
running until the [C
ANCEL JOB] key is
pressed.
Door Sensors Selected test will run once.
Selected test will run in a continuous
loop. In the 4550 series only,
[C
ANCEL JOB] will abort the test.
Engine diagnostics (continued)
Menu item Selectable
value
Description
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