Mcu Nvram Error - Xerox Phaser 6280 Service Manual

MCU NVRAM Error

Phaser 6280 Color Laser Printer Service Manual
Engine NVRAM is corrupted, detected by MCU NVRAM check.
Applicable Chain Link
Chain Link
Initial Actions
Cycle printer power.
If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
Print Cartridge (C/M/Y/K),
PL5.1.18-21
Transfer Unit, PL4.1.1
HVPS, PL5.1.17
EEPROM Board, PL9.1.1
MCU Board, PL9.1.20
Right Side Harness, PL10.1.15
Troubleshooting Procedure Table
Step Actions and Questions
1. Turn the printer power Off and On.
1
2. Does the error still occur?
2 1. Check the printer firmware version.
2. Does the printer have the correct
firmware version?
3 1. Check the MCU Board for correct
installation. Reseat the MCU Board
(page 8-86).
2. Does the error still occur?
1. Check the wiring harness
4
connectors P/J28 and P/J144
between the EEPROM Board and the
MCU Board.
2. Are the connectors securely
connected?
Does the error still occur?
5
041-340: IOT NVRAM Error
Wiring and Plug/Jack Map References
"Map 1 - Electrical and Drive" on
page 10-9
"Map 4 - LVPS and MCU Boards" on
page 10-12
"Xerographic" on page 10-30
Error Messages and Codes
Yes No
Go to step 2. Complete.
Go to step 3. Upgrade printer
firmware
(page A-3).
Go to step 3.
Go to step 4. Complete.
Go to step 6. Reconnect the
connectors.
Go to step 5.
Go to step 6. Complete.
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