Brother HL-2700CN Service Manual page 176

No. Name of Parts
Registration Roller
1
Assy PU
2 Transfer Roller Assy PU
3 Paper Guide
4 OPC Charge Roller PU
Dustproof Glass of Laser
5
Assy
6 Printer Interior Unit
[Note] *1: If periodic maintenance agreement has been made, checking will be made at every periodic maintenance service for
preventing any trouble from occurring.
*2: Normal time for replacement of above parts.
*3: Technical level required for replacement work.
A: Beginner, B: Experienced, C: Expert
Table 6-3: Periodic Maintenance Cleaning Work
Cleaning Work
Description
1. Open the paper exit unit.
2. Clean the rollers and surroundings
with a dry cloth.
1. Open the paper exit unit.
2. Clean the rollers and surroundings
with a dry cloth.
1. Open the paper exit unit.
2. Clean the paper guide with a dry
cloth.
1. Remove the OPC charge roller PU.
2. Clean the toner around the OPC
charge roller and the cleaning blade.
1. Remove toner cartridge PU.
2. Remove the OPC charge roller PU.
3. Using a dry cloth and applicator,
clean the stain of dust-proof glass.
1. Remove toner cartridge PU and OPC
charge roller PU.
2. Clean printer's base, using the handy
cleaner and dry cloth.
Cleaning Cycle *1
Section (Condition or Case)
• Defective image
1.2.1
• Smeared paper
• Periodic maintenance
• Damaged image
1.2.1
• Smeared paper
• Periodic maintenance
• Damaged image
1.2.1
• Periodic maintenance
• Defective print quality
1.2.2
• Periodic maintenance
• Defective print quality
1.2.3
• Periodic maintenance
• Defective print quality
1.2.4
• Periodic maintenance
VI-5
Time *2 Skill *3
(minute) Level
A, B, or
2
User
A, B, or
2
User
A, B, or
2
User
A, B, or
3
User
3 B or C
5 B or C