Image Quality
PHASER 3124 / PHASER 3125 09/06 3-3
IQ 1 Vertical black lines and bands
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
Straight thin black vertical lines occur on the print.
Dark black vertical band occurs on the print.
Checks and Causes Solutions
1. The transfer roller, PL 4 is
deformed.
1. Install a new transfer roller, PL 4.
2. The developer roller or doctor blade
inside the toner cartridge, PL 1 is
damaged.
2. Install a new toner cartridge, PL 1.
3. The surface of the charge roller in
the toner cartridge, PL 1 is scratched.
3. Install a new toner cartridge, PL 1.