Xerox 5400N - Phaser B/W Laser Printer, Service Quick Reference Manual

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90 Phaser 5400 Laser Printer Service Guide
RAP 25 Error Code J5: Toner Low
The Print Cartridge is nearing end-of-life and should be replaced.
Table 45 Error Code J5: Toner Low Troubleshooting Procedure
Step Actions and Questions Yes No
1 PRINT CARTRIDGE REPLACEMENT
Install a new Print Cartridge.
Does the J5 error code still appear?
Go to
Step 2. Problem
solved.
2 CONTINUITY CHECK
1. Remove the Left Side Cover [RRP 1.1, page 250 ].
2. Remove the Print Engine Controller Board Cover
[RRP 8.5, page 310 ].
3. Disconnect P/J14 from the Print Engine Controller
Board.
4. Check for continuity between J14-1 and P141-1 /
J14-2 and P141-2 / J14-3 and P141-3.
Does continuity check OK between J14-1 &
P141-1, J14-2 & P141-2, and J14-3 & P141-3?
Go to
Step 3. Repair or
replace the
Toner
Sensor
Harness
Assembly as
necessary
[PL 8.1,
page 402 ].
3 TONER SENSOR ASSEMBLY REPLACEMENT
Replace the Toner Sensor Assembly [RRP 7.3,
page 301 ].
Does the problem continue to exist?
Replace the
Print Engine
Controller
Board
[RRP 8.5,
page 310 ].
Problem
solved.
4
SUSPECT COMPONENTS
The following printer components and areas are
associated with this specific problem. One or more of
these components or areas may have failed partially or
completely. If you cannot isolate this problem using the
steps in this Repair Analysis Procedure, replace each
component or troubleshoot each area listed below, one
at a time, until you isolate and solve the problem.
■
Print Cartridge [PL 8.1, page 402 ]
■
Print Engine Controller Board [RRP 8.5, page 310 ]
■
Wiring and connectors linking the components