Specifications

Chapter 6: FRU Replacement and Fault Isolation Procedures
6-80
6.3.21 HVPS TR failure
NOTES:
1. The diagnostic tool is not used in this FIP. See Diagnostic Tool tests DG94 and 95.
2. There is no corresponding control panel message
3. This FIP may also fix faded or light page prints or bad toner cartridge.
4. Try another Toner cartridge
1. INITIAL ANALYSIS
Inspect the following components. Are they compatible with your printer version, correctly
installed, not damaged, deformed, or contaminated?
LVPS Assembly MCU PWB
HVPS Wire Assembly TR
HVPS Harness Assembly Transportation Chute Assembly
Yes No
Go to Step 2. Replace the problem components.
2. HVPS ANALYSIS
Is there +24VDC between P15–7 and P15–1 on the MCU PWB?
Yes No
Go to Step 3. Go to Section 6.3.2 LVPS Assembly Failure (+24VDC).
3. WIRE ASSEMBLY TR ANALYSIS
Remove the Transportation Chute Assembly.
Is there continuity (0
Ω) Ω)
between TR-T (the red wire under the Transportation Chute
Assembly) and TR on the HVPS?
Yes No
Go to Step 4. Replace the Wire Assembly TR.
4. TRANSPORTATION CHUTE ASSEMBLY ANALYSIS
Is there continuity (0
Ω)Ω)
between TR-T and the BTR shaft?
Yes No
Go to Step 5. Replace the Transportation Chute Assembly.