Recording Paper Feeding Problems; Paper Is Not Fed From Paper Tray - Brother HL-J6000DW Service Manual

4.2

Recording Paper Feeding Problems

Problems related to paper feeding are end user recoverable if following the User
Check items.
If the same problem occurs, follow each procedure in the order of the number
described in the Step column in the tables below.

4.2.1 Paper is not fed from paper tray

< User Check >
- Check that setting of tray selection is not fixed to MP Tray/Manual feed slot.
- Check that recording paper is loaded correctly in the paper tray.
- Check that the paper smaller than the specified size is not loaded.
- Adjust the paper guide to match the recording paper size.
- Try reversing the recording paper in the paper tray, or rotating direction of the paper
for 180 degrees.
- Check thickness of recording paper is within tolerance of each type.
- Check that the number of recording paper loaded in the paper tray is within specified
volume.
- Clean the paper pull-in roller.
Step
1 Paper pull-in roller not
mounted in place
2 CR encoder strip stained
3 PF encoder disk stained
4 Bank ASSY out of place
5 The grease of the switching
lever guide of the maintenance
unit is not enough
6 ASF motor harness connection
failure
7 3rd tray paper feed motor
harness connection failure
8 Registration actuator out of
place
9 3rd tray paper pull-in actuator
out of place
10 Paper feeding path parts out of
place
11 Paper pull-in roller worn out
12 CR encoder strip defective
13 CR encoder sensor defective
Cause
Set the paper pull-in roller into place.
Clean the CR encoder strip.
Clean the PF encoder disk and flushing
guide.
(refer to
and/or
Set the bank ASSY into place.
Apply the grease for the switching lever guide
of the maintenance unit.
(refer to
Reconnect the ASF motor harness.
Reconnect the 3rd tray paper feed motor
harness.
Set the registration actuator into place.
Set the 3rd tray paper pull-in actuator into
place.
Set the feeding path parts into place.
Replace the T1 Paper pull-in roller L/R, paper
feed arm frame ASSY, T2 Paper pull-in roller
L/R, LT frame ASSY or T3 Paper pull-in roller
L/R.
Replace the CR encoder strip.
Replace the carriage PCB ASSY.
2-57
Solution
"Precautions for Troubleshooting
Disassembly/Assembly")
Fig. 2-8 (2-58))
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