Hcf Communication Failure Rap - Xerox VersaLink B7025 Service Manual

078-216, 078-219 HCF Communication Failure RAP

078-216 Cannot read from and/or write to the NVM in the HCF.
078-219 HCF soft download fail.
Procedure
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to GP 10. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
Perform the steps that follow:
1. Switch off, then switch on the machine,
2. Check wires and connectors between the HCF and the IOT.
3. Reload the software, GP 4.
4. If the fault persists, install a new HCF PWB,
Launch Issue
Xerox® VersaLink® B7025/B7030/B7035 Multifunction Printer
WARNING
GP 10.
PL 70.60 Item 9.
078-250 HCF Lift Fault RAP
BSD-ON: BSD 7.15 HCF Paper Stacking
078-250 HCF tray lift failure. The tray 6 level sensor is not actuated within the specified time.
Initial Actions
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to
death or injury. Moving parts can cause injury.
• Check the condition of the paper in the HCF. Refer to
ifications.
• Check for obstructions in the paper tray.
Procedure
Refer to the procedures that follow as necessary:
• GP 6 How to Check a Motor.
• GP 7 How to Check a Sensor.
Open, then close the HCF door. The HCF lift/feed motor runs.
Y N
Check the wiring between the HCF lift/feed motor ( P/J58) and the HCF PWB ( P/J6).
The wiring is good.
Y N
Repair as necessary.
Check that the resistance through the HCF lift/feed motor is approximately 0.8 ohms
between:
• P/J58 pin 3 to pins 1 and 2.
• P/J58 pin 4 to pins 5 and 6.
The resistances are good.
Y N
Install a new HCF lift/feed motor,
Check the voltage between
Y N
Check the +24VDC circuit.
Install a new HCF lift/feed motor,
PWB, PL 70.60 Item 9.
Check the installation of the HCF stack height sensor,
the actuator. The sensor and actuator are good.
Y N
Correctly install the HCF stack height sensor, or install new components as necessary,
PL 80.61.
A
April 2017
2-485
WARNING
GP 10. Disconnect the power cord. Electricity can cause
GP 15 Paper and Media Size Spec-
PL 80.60 Item 23.
P/J6 pins 3 and 4 and ground. +24V is measured.
PL 80.60 Item 23. If the fault persists, install a new HCF
PL 80.61 Item 19
Status Indicator RAPs
078-216, 078-219, 078-250
and the operation of