88
4.4.8.
Light Print
END
No
Yes
START
No
Yes
Is the printout in Service
Mode 3 normal?
Check the Scanner mechanism.
Is the Toner Cartridge/
Drum Unit Assembly operational?
No
Yes
Is the recording paper damp?
Yes
No
Replace the paper.
Replace the Toner Cartridge/
Drum Unit Assembly.
Are there any foreign particles or
stains blocking the Laser Unit
path?
Yes
No
1. Remove the particles from the
laser beam path or clean the stains.
2. Replace the LSU.
Is the Power Supply Unit normal?
1. Check all connectors and
voltages on the Power Supply Unit.
2. Replace the Power Supply Unit.
Yes
No
Clean or replace the rollers.
Paper Travel
Are the Fuser and Pressure Roller
surfaces clean?
Summary of Contents for Panafax UF-490
Page 2: ...2 ...
Page 15: ...15 1 4 Control Panel For USA and Canada For Other Countries ...
Page 37: ...37 24 Remove the Pressure Roller 322 25 Remove the Exit Roller 304 24 25 ...
Page 63: ...63 3 10 ILS PC Board CN73 Refer to SC PC Board CN11 ...
Page 65: ...65 3 12 ACI PC Board Refer to Power Supply Unit CN101 ...
