Konica Minolta PagePro 1390 MF User Manual
Konica Minolta Printers
Table of contents
Document Outline
- Main Unit
- GENERAL
- MAINTENANCE
- DIS/REASSEMBLY, ADJUSTMENT
- 1. PRECAUTIONS FOR DISASSEMBLY/ADJUSTMENTS
- 2. DISASSEMBLY/REASSEMBLY
- 2-1. Identification of and Removal Procedures for Exterior Parts
- 2-2. Removal of Circuit Boards and Other Electrical Components
- (1) PagePro 1380 MF
- (2) PagePro 1390 MF
- (3) Removing the Power Supply Unit 2 (PU2)
- (4) Removing the Mechanical Control Board (PWB-A)
- (5) Removing the Control Panel (PWB-O)
- (6) Removing the Interface Board (PWB-FAX1)
- (7) Removing the NCU Board (PWB-FAX2)
- (8) Removing the Power Supply Unit 1 (PU1)
- (9) Removing the High Voltage Unit (HV1)
- (10) Removing the Controller/Image Control Board (PWB-I)
- (11) Removing the Socket Board (PWB-S)
- 2-3. Removal of Units
- 2-4. Disassembly of the Image Reading Section
- 2-5. Disassembly of the Main Drive Section
- 2-6. Upgrading the Firmware
- CONTROL PANEL/SERVICE MODE DESCRIPTIONS
- TROUBLESHOOTING
- 1. INTRODUCTION
- 2. PAPER MISFEED
- 3. MALFUNCTIONS/WARNINGS
- 4. MALFUNCTIONS RELATED TO POWER SUPPLY
- 5. Miscellaneous Errors
- 6. IMAGE QUALITY PROBLEMS
- 6-1. Troubleshooting Image Quality Problems
- 6-2. Initial Checks
- 6-3. Troubleshooting for Specific Image Quality Problems
- (1) Image reading system: Blank or black prints
- (2) Image reading system: Low image density
- (3) Image reading system: Foggy background or rough image
- (4) Image reading system: Black streaks or bands
- (5) Image reading system: Black spots
- (6) Image reading system: Blank streaks or bands
- (7) Image reading system: Uneven image
- (8) Printer system: Blank or black prints
- (9) Printer system: Blank spots
- (10) Printer system: Smears on back
- (11) Printer system: Low image density
- (12) Printer system: Foggy background
- (13) Printer system: Blank streaks or bands
- (14) Printer system: Black streaks or bands
- (15) Printer system: Offset image
- (16) Printer system: Uneven image
- 7. FAX ERROR (PagePro 1390 MF only)
- ADF