4-21
4.12.3 Printout too light
Symptom: Printed image is faint or does not print solid.
ABCDE
ABCDE
ABCDE
ABCDE
ABCDE
Poor development
• The drum cartridge or toner cartridge may be not installed correctly. Install
each cartridge correctly.
• Replace the Toner cartridge
• Replace the High Voltage Unit.
• Clean the LED print head.
Defective Drum
• Replace the Drum Cartridge.
Poor image transfer
• Replace the Image Transfer Unit.
• Replace the High Voltage Unit.
• Replace the Main Control PCB
4.12.4 Printout too dark
Symptom: Printed image is faint or does not print solid.
ABCDE
ABCDE
ABCDE
ABCDE
ABCDE
ABCDE
ABCDE
ABCDE
ABCDE
ABCDE
Poor development
• The drum cartridge or toner cartridge may be not installed correctly. Install each
cartridge correctly.
• Replace the Toner cartridge
• Replace the High Voltage Unit.
• Clean the LED print head.
Defective Drum
• Replace the Drum Cartridge.
Poor image transfer
• Replace the Image Transfer Unit.
• Replace the High Voltage Unit.
• Replace the Main Control PCB.
Summary of Contents for F-525
Page 65: ...2 12 2 4 Interconnect Block Diagram See the attached files...
Page 188: ...3 104 3 8 3 How to see the print out Example for fax transmission...
Page 252: ...3 168 6 Click OK 7 Click Next The driver will be installed on the PC...
Page 253: ...3 169 8 Click Finish and finish the Found New Hardware Wizard...
Page 263: ...3 179...
Page 264: ...3 180...
Page 353: ...5 63 6 Remove one bearing and slide out the ROLLER FEED DUPLEX ROLELR FFED DUPLEX...
Page 382: ......
Page 383: ......