Brother MFC-J6935DW - Page 98

Confidential
2-58
Fig. 2-8
Step Cause Solution
14 PF encoder disk defective Replace the PF encoder disk.
15 Registration sensor defective Replace the registration sensor PCB ASSY.
16 3rd tray paper pull-in sensor
defective
Replace the 3rd tray paper pull-in sensor.
17 Paper feed motor defective Replace the paper feed motor.
18 3rd tray paper feed motor
defective
Replace the 3rd tray paper feed motor.
19 ASF motor/Switching lever
guide defective
Replace the maintenance unit.
20 Main PCB defective Replace the main PCB.
Maintenance unit
Lubricant type: Permalub BAN-5
Lubricant amount: 3.0 mm diameter ball
Apply grease here.