E2-Tray 2 Jam; E3-Bypass Jam - Xerox DocuPrint C55 Service Manual

E2 TRAY 2 JAM RAP
Paper fed from Tray 2 did not reach the
Registration Sensor.
INITIAL ACTION
Remove the cassette and check that the paper
is loaded correctly and is in good condition.
Check the position of the rear stop.
Make sure that Tray 1 is pushed all the way in.
Switch the power off wait 10 seconds and
switch the power on. Recheck for the fault.
PROCEDURE
Try to run a print from Tray 1.
The print feeds OK from Tray 1.
Y N
Go to E1 TRAY 1 JAM RAP.
Check the following:
• Obstructions in the paper path.
• Dirty Feed Rolls.
• Dirty Drive Rollers.
• Mechanical drive problem.
Enter IOT normal diagnostics. Scroll to the
SWITCH SCAN program and select Scan Row
03. Press Form Feed [1].
Remove cassette 2. Actuate and deactuate
the Tray 2 Empty Sensor while observing the
Black LED.
The Black LED switches on and off.
Y N
Go to BSD T2 7.1 in Section 7 and
troubleshoot the T2 Tray Empty Sensor
signal (CN109-4) for a short to ground.
If no short exists, replace the PCU PWB.
If the problem still exists, replace the Tray
2 Empty Sensor.
A
DocuPrint C55/C55mp/[NC60]
A
Exit from diagnostics.
Set up the meter to read +24 VDC. Measure
between CN109-8 (+) and ground (− ).
Make one print while monitoring the meter.
The meter swings from +24 VDC to 0 and
back to +24.
Y N
Go to BSD T2 7.3 in Section 7 and
troubleshoot the T2 Feed Solenoid signal,
and +24 VDC Interlocked (CN109-8, 7) for
an open.
If no open exists, replace the PCU PWB. If
the problem still exists, replace the T2
Feed Solenoid.
Measure between CN109-9 (+) and ground
(− ).
Make one print while monitoring the meter.
The meter swings from +24 VDC to 0 and
back to +24.
Y N
Go to BSD T2 7.4 in Section 7 and
troubleshoot the T2 Drive Clutch signal
(CN109-9) for an open.
If no open exists, replace the PCU PWB.
If the problem still exists, replace the T2
Drive Clutch.
Check for a mechanical problem with the Feed
Clutch and Drive Clutch
2/99
2-5
E3 BYPASS JAM RAP
Paper fed from the Bypass Tray did not reach
the Registration Sensor.
INITIAL ACTION
Carefully inspect the bypass opening for
paper.
Switch the power off wait 10 seconds and
switch the power on. Run another print and
recheck for the fault.
PROCEDURE
If paper does not feed from the Bypass but
does feed from Tray 1, check for an
obstruction in the bypass slot.
Check to ensure that the switch is installed
correctly and has not fallen out.
If no paper is loaded in the Bypass when the
E3 occurs, refer to BSD 7.5 in Section 7 and
check the Bypass Switch signal (CN312-2) for
a short to ground.
If no short exists, replace the PCU PWB. If
the problem still exists, replace the Bypass
Switch.
STATUS INDICATOR RAPs
E2, E3