Confidential
9-38

I-13 Image distortion

Possible cause Step Check Result Remedy

Laser unit

installation

1 Is the laser unit secured to

the frame incorrectly?

(Check if there is any

play.)

No Secure the unit correctly and

tighten the screws.

Scanner LD

emission

failure

Scanner motor

rotation

failure

2 Is the laser diode or the

scanner motor defective?

No Replace the laser unit.

Scanner

connection

failure

3 Is the scanner harness

connected properly?

(Check if it is coming

loose.)

No Connect the harness correctly.

I-14 Faint print

Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o
Print out test print out test print out test Print out test print o
Print out test print out test print out test Print out test print o
Print out test print o

Possible cause Step Check Result Remedy

Printer

installation

1 Is the printer placed

horizontally?

No Place the printer on a flat surface.

Toner

cartridge

2 Does the problem happen

immediately after replacing

the toner cartridge with a

new one?

Yes Remove and carefully shake the

toner cartridge horizontally.

Scanner

window dirty

3 Is the scanner window

dirty?

Yes Clean the scanner window with a

soft dry cloth.

Laser unit

failure

4 Is the problem solved by

replacing the laser unit?

Yes Replace the laser unit.