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Phaser 7500 Printer Service Manual 3-159

Error Messages and Codes

LPH Mismatch Fail (Y/M/C/K)

The model number of the installed LPH does not match.

Note

If this error occurs, it is possible that the process have not been performed

correctly because of other LPH Fail. If other LPH Fail had occurred, solving that

other LPH Fail has a higher priority.

Applicable Chain-Link Codes

• 061-358: LPH Mismatch Fail Y

• 061-359: LPH Mismatch Fail M

• 061-360: LPH Mismatch Fail C

• 061-361: LPH Mismatch Fail K

Initial Actions

• Power cycle the printer.

• If the problem persists, follow the procedure below.

Troubleshooting Reference

Applicable Parts Wiring and Plug/Jack Map References

■ LPH Unit (Y, M, C, K), PL2.1.2

■ MCU PWB, PL18.3.6

Troubleshooting Procedure

Step Actions and Questions Yes No

1 Check the Fault History.

Have multiple errors occurred?

Replace the

MCU PWB

(REP 18.12,

page 8-202).

Go to step 2.

2 Perform the LED EEPROM test in

Diagnostics.

Is it normal, without any corruption?

Replace the

LPH Unit (Y)

(REP 2.1,

page 8-18).

Initialize the

NVM.

Xerox PHASER 7500 Service Manual

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