Xerox VersaLink B7025 Service Manual

April 2017
2-483
Xerox® VersaLink® B7025/B7030/B7035 Multifunction Printer
078-102
Status Indicator RAPs
Launch Issue
078-102 Registration Sensor Jam (HCF) RAP
BSD-ON: BSD 8.5 Registration
BSD-ON: BSD 8.8 HCF Paper Transportation
078-102 Paper fed from the HCF did not actuate the registration sensor within the specified
time.
Initial Actions
WARNING
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.
• Check the condition of the paper in the HCF. Refer to GP 15 Paper and Media Size Spec-
ifications.
• Check for obstructions in the paper path.
Procedure
Refer to the procedures that follow as necessary:
• GP 6 How to Check a Motor.
• GP 7 How to Check a Sensor.
• GP 8 How to Check a Solenoid or Clutch.
Enter dC330, code 077-104. Manually actuate the registration sensor, PL 80.55 Item 4. The
display changes.
YN
Check the registration sensor, PL 80.55 Item 4.
Enter dC330 code 078-093 to run the HCF takeaway motor. The motor runs.
YN
Check the wiring between the HCF takeaway motor ( P/J57) and the HCF PWB ( P/J6).
The wiring is good.
YN
Repair as necessary.
Check that the resistance through the HCF takeaway motor is approximately 0.8 ohms
between:
• P/J57 pin 3 to pins 1 and 2.
• P/J57 pin 4 to pins 5 and 6.
The resistances are good.
YN
Install a new HCF takeaway motor, PL 70.60 Item 7.
Check the voltage between P/J6 pins 9 and 10 and ground. +24V is measured.
YN
Check the +24VDC circuit.
Install a new HCF takeaway motor, PL 70.60 Item 7. If the fault persists, install a new
HCF PWB, PL 70.60 Item 9.
Check the items that follow:
• Check the HCF feed roll, nudger roll, PL 80.61 and retard roll, PL 80.62 for foreign sub-
stances or wear. Clean or install new components as necessary.
• Check the registration roll and takeaway roll 1, PL 80.55 for foreign substances or wear.
Clean or install new components as necessary.
• Takeaway roll and nip rolls, PL 70.55 for foreign substances or wear.
• HCF and IOT for a poor docking
• Drive gears, PL 80.60.
If the fault persists, install a new HCF PWB, PL 70.60 Item 9.
A
A
B
B

Xerox VersaLink B7025 Specifications

General

Print Speed	Up to 25 ppm
Print Resolution	Up to 1200 x 1200 dpi
Copy Resolution	Up to 600 x 600 dpi
Scan Resolution	Up to 600 x 600 dpi
Control Panel	5-inch color touchscreen
Duplex Printing	Standard
Processor	1.05 GHz
Memory	2 GB
Paper Output	250 sheets
Fax Speed	33.6 kbps
Fax Transmission Speed	3 seconds per page
Display	5-inch color touchscreen
Connectivity	Ethernet 10/100/1000 Base-T, High-speed USB 3.0
Functions	Print, Copy, Scan
Media Sizes Supported	A4, A5, A6, B5
Printer Type	Laser
Copy Speed	Up to 25 ppm
Mobile Printing	Apple AirPrint, Google Cloud Print, Xerox Print Service Plug-in for Android