Image Quality
FaxCentre 2121/2121L 11/06 3-7
IQ 4 Light Image RAP
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer supply
while performing tasks that do not need electricity. Electricity can cause death or injury. Moving
parts can cause injury.
Description
• The printed image is light, with no ghost.
Table 4: Light Image
Checks and Causes Solutions
1. Determine the source of the problem. Make
a copy. Print an internal test pattern.
Note: To print an internal test pattern, set
SOS 1 Bit 8 to 1, then press the # key, refer to
GP 4.
2. Are the machine settings correct? 1. Correct the settings.
3. Is the paper damp? 2. Load fresh paper.
4. Is there toner left in toner cartridge? 3. Install a new Toner Cartridge (PL 13).
5. Is drum at end of life? 4. Install a new Drum Cartridge (PL 13).
6. Is developing bias faulty? 5. Install a new HVPS (PL 11).
6. Install a new Main PBA (PL 5).
7. Is image transfer faulty? 7. Install a new Transfer Unit (PL 12).
8. Install a new HVPS (PL 11).
9. Install a new Main PBA (PL 5).
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