82
4.4.2.
Blank Copy
START
END
Check the Scanner mechanism.
Are there any foreign particles
or stains on the BTR?
Is the Toner Cartridge/
Drum Unit Assembly
operational?
Is the Power Supply Unit
normal?
Yes
Yes
Yes
No
No
No
Replace the Toner Cartridge/
Drum Unit Assembly.
Yes
No
1. Clean the BTR with a soft,
dry cloth.
2. Replace the BTR.
1. Check all connectors and
voltages on the Power Supply
Unit.
2. Check the Spring Connector
and voltage on the Power
Supply Unit.
3. Replace the Power Supply Unit.
Are there any foreign particles
or stains blocking the Laser
Beam path?
Yes
No
Is the SC PCB normal?
1. Remove the particles from the
laser beam path or clean the stains.
2. Replace the Laser Unit (LSU).
1. Check all connectors and
voltages on the SC PCB.
2. Replace the SC PCB.
Yes
No
Paper Travel
Is the printout in Service
Mode 3 normal?
Содержание Panafax UF-490
Страница 2: ...2 ...
Страница 15: ...15 1 4 Control Panel For USA and Canada For Other Countries ...
Страница 37: ...37 24 Remove the Pressure Roller 322 25 Remove the Exit Roller 304 24 25 ...
Страница 63: ...63 3 10 ILS PC Board CN73 Refer to SC PC Board CN11 ...
Страница 65: ...65 3 12 ACI PC Board Refer to Power Supply Unit CN101 ...
Страница 130: ...130 OCT 12 2001 10 55 VERSION UF 490 AAV1xxxxAU MEMORY SIZE 1MB TX RX PRT CPY 000017 000005 000036 000007 SHIPMENT SET ...