Troubleshooting

6.1.14 Stains on Back of Page

• Description

Digital

DigitalPri

Digital Printer

Digital Printer

Digital Printer

The back of the page is stained at 45.3 or 75.3 mm intervals.

Check and Cause

Solution

 

 

1. 45.3mm : Transfer roller is contaminated.

1. Perform the OPC Cleaning Mode Print 2 or

 

3 times. Run Self-Test to remove the

 

contamination from the transfer roller.

 

Note. Replace the transfer roller if

 

contaminated severely.

2. 75.3mm : Pressure roller is contaminated.

2. Disassemble the fuser and clean the

 

H/R(Heat Roller) and P/R(Pressure roller).

 

Check and clean the area between the

 

H/R and the Thermistor. (Caution: Take

 

care not to deform the rollers.)

 

 

6.1.15 Blank Page Print out (1)

• Description

Blank page is printed.

 

 

 

 

 

 

 

Check and Cause

Solution

 

 

 

 

 

 

 

 

Bad ground contacts in OPC and/or toner

1. Check if the Ground-OPC or the OPC

 

 

cartridge.

Ground Zener diode are defective or open

 

 

 

circuit. (set inside left side).

 

 

 

2. Remove contamination of the terminals on

 

 

 

the toner cartridge and the unit.

 

 

 

 

 

 

 

 

6.1.16 Blank Page Print out (2)

1. Blank page is printed.

• Description 2. One or several blank pages are printed.

3. When the printer turns on, several blank pages print.

Check and Cause

Solution

 

 

1. Abnormal solenoid.

1. Perform the engine self test using TECH

 

Mode to check if the Solenoid is normal.

 

If the problem persists replace the main

 

PBA

 

 

 

Service Manual

6-7

Samsung Electronics

 

 

 

Page 87 Page 89
Page 88
Image 88
Samsung SCX-4200 manual Stains on Back, Blank Page Print out
Page 87 Page 89
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