Specifications

Chapter 6: FRU Replacement and Fault Isolation Procedures
6-38
6.2.19 Inoperative Drive Assembly
NOTES:
DO NOT USE THIS FIP if the Diagnostic tool is not available. Go to Section 6.3.17
Drive
Assembly failure.
1. INITIAL ANALYSIS
Inspect the following components. Are they compatible with your printer version, correctly
installed, not damaged, deformed, or contaminated?
• MCU PWB
• Drive Assembly
• LVPS Assembly
Inspect the printer paper path. Is it clear of foreign matter, such as staples, paper clips, and
paper scraps?
Yes No
Go to Step 2. Replace the problem components.
2. MAIN MOTOR ANALYSIS
Use Diagnostic Tool Test DG90 to check the Main Motor function.
Does the Main Motor function correctly?
Yes No
Replace the MCU PWB. Go to Section 6.3.17 Drive Assembly Failure.