Oki S900, Service Manual

Page: 36 / 65

S900
5-8
5.2.5 IMAGE UNCLEAR
Table 5-5
Cause Relevant Unit Check Method Maintenance Method
Lamp too dark
Lamp Visual check
Replace the lamp
Dirt on
flatbed glass Flatbed glass
Visual check
Clean the
flatbed glass with
isopropyl
alcohol
Printer toner
low
Printer toner Visual check
Check printer toner
or replace the toner
Printer
memory not
enough
Printer Visual check
Add printer memory
5.2.6 NOISE GENERATED
Table 5-6
Cause Relevant Unit Check Method Maintenance Method
Motor unit
failure
Motor unit Replace the
motor unit
Replace the motor
Main control
PCB failure
Main control
PCB
Replace the
main control
PCB
Replace the main
control PCB
Scanning
module failure
Scanning
module
Check
scanning
module
shakiness
Replace the
scanning module
Dirt on rail None Visual check Clean the rail
with oil