4-11
4.12.6 Uneven print density
Symptom: Image graduates from dark to light across page.
Poor development
•
Remove the toner cartridge and shake it a few times to redistribute the
toner
inside. If the problem persists, replace the toner cartridge.
•
Replace the High Voltage Unit.
•
Clean the LED print head.
Defective Drum
•
If the drum surface for moisture condensation found, leave drum in unit
with
power on to dry.
•
Replace the Drum Cartridge.
Poor image transfer
•
Replace the Image Transfer Unit.
•
Replace the High Voltage Unit.
•
Replace the Main Control PCB.
4.12.7 Irregularities
Symptom: Portions of image are broken or missing.
Poor image transfer
•
Replace the Image Transfer Unit.
•
Replace the High Voltage Unit.
B
B
B
B
B
A
A
A
A
A
CDE
CDE
CDE
CDE
CDE
ABCDE
ABCDE
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ABCDE
ABCDE
Summary of Contents for OKIOFFICE 1200
Page 1: ...OKIOFFICE 1200 1600 FIELD ENGINEERING MANUAL Version 2 0 11 June 2002...
Page 7: ...iv Packaging contents 6 22 Installation 6 22 Setting of the Paper Size 6 25...
Page 12: ...2 2 OKIOFFICE 1200 Interconnect Block Diagram 2 2 OKIOFFICE 1200 Connection Diagram 2 2...
Page 13: ...2 3 OKIOFFICE 1600 Interconnect Block Diagram 1 2 OKIOFFICE 1600 Connection Diagram 1 2...
Page 14: ...2 4 OKIOFFICE 1600 Interconnect Block Diagram 2 2 OKIOFFICE 1600 Connection Diagram 2 2...