DOWNLOAD Panasonic UF-580 / UF-590 / UF-780 / UF-790 / UF-5100 / UF-6000 / UF-6100 Service Manual ↓ Size: 6.44 MB | Pages: 127 in PDF or view online for FREE

Model
UF-580 UF-590 UF-780 UF-790 UF-5100 UF-6000 UF-6100
Pages
127
Size
6.44 MB
Type
PDF
Document
Service Manual
Brand
Device
Fax / FACSIMILE
File
uf-580-uf-590-uf-780-uf-790-uf-5100-uf-6000-uf-610.pdf
Date
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Panasonic UF-580 / UF-590 / UF-780 / UF-790 / UF-5100 / UF-6000 / UF-6100 Service Manual ▷ View online

113
4.4.5.
Vertical Dark Lines
START
No
Yes
Check the Scanner mechanism.
Is the Toner Cartridge
operational?
No
Yes
Are there any foreign particles 
or stains on the BTR?
Yes
No
2. Replace the Toner Cartridge.
1. Clean the BTR with a soft, dry 
     cloth.
2. Replace the BTR.
Is the Laser Unit (LSU)
normal?
No
Yes
Replace the Laser Unit (LSU).
END
No
Yes
Clean or replace the rollers.
Paper Travel
P
Are the Fuser and Pressure 
Roller surfaces clean?
Is the printout in Service 
Mode 3 normal?
1. Clean the Corona Wire 
    as illustrated below.
114
4.4.6.
Horizontal Dark Lines
START
Is the printout in Service 
Mode 3 normal?
Yes
No
Replace the Toner Cartridge.
1. Clean the BTR with a soft, 
     dry cloth.
2. Replace the BTR.
No
Yes
Check the Scanner mechanism.
Is the Toner Cartridge 
operational?
No
Yes
Is the Laser Unit (LSU) normal?
No
Yes
Replace the Laser Unit (LSU).
Is the Power Supply Unit 
1. Check all connectors and 
     voltages on the Power  
     Supply Unit .
2. Check the Connector and 
     voltage on the Power 
     Supply Unit.
3. Replace the Power Supply 
     Unit.
Yes
No
END
No
Yes
Clean or replace the rollers.
Paper Travel
P
Are there any foreign 
particles or stains on the BTR?
Are the Fuser and Pressure 
Roller surfaces clean?
normal?
115
4.4.7.
Dark Background
Is the Laser Unit (LSU) normal?
No
Yes
Replace the Laser Unit (LSU).
START
No
Yes
Check the Scanner mechanism.
Is the Toner Cartridge  
operational?
No
Yes
Is the recording paper damp?
Yes
No
Replace the recording  paper.  
Replace the Toner Cartridge.
Is the Power Supply Unit
(HVPS) normal?
1. Check all connectors and 
     voltages on the Power Supply 
     Unit (HVPS).
2. Replace the Power Supply Unit
     (HVPS).
Yes
No
END
No
Yes
Clean or replace the rollers.
Paper Travel
P
Are the Fuser and Pressure 
Roller surfaces clean?
Is the printout in Service 
Mode 3 normal?
116
4.4.8.
Light Print
No
Yes
START
No
Yes
Is the printout in Service 
Mode 3 normal?
Check the Scanner mechanism.
Is the Toner Cartridge 
operational?
No
Yes
Is the recording paper damp?
Yes
No
Replace the paper.
Replace the Toner Cartridge.
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 (HVPS) 
normal?
1. Check all connectors and 
     voltages on the Power Supply Unit
     (HVPS).
2. Replace the Power Supply Unit 
     (HVPS) .
Yes
No
Clean or replace the rollers.
Paper Travel
Are the Fuser and Pressure Roller
surfaces clean?
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