Brother HL-1060 User Manual
Page 82
CHAPTER IV -18
I-20
Horizontal lines
Possible cause
Step
Check
Result
Remedy
HV.GND
contacts
(Fig.4-5)
SR electrode
1
Are the SR electrodes between
the printer body and the drum
unit dirty?
Yes
Clean both
electrodes.
k
SR connection
failure
2
Are the SR electrodes between
the printer body and the drum
unit connected correctly?
No
Check the SR
connection.
Feed roller
3
Are the feed roller shaft and the
ground contact connected
correctly?
No
Check the
connection between
the shaft and the
ground contact.
l
I-21
Light rain
Possible cause
Step
Check
Result
Remedy
Drum unit failure
1
Is the problem solved after
replacing the drum unit which
contains no more starter
sheet**?
Yes
Replace the drum unit.
SR PCB failure
2
Is the problem solved after
replacing the SR PCB?
Yes
Replace the SR PCB.
High-voltage
power supply
PCB failure
3
Is the problem solved after
replacing the High-voltage
power supply PCB?
Yes
Replace the High-voltage
power supply PCB.
**Note:
Make sure to use the used drum unit which has already ejected the starter sheet.
It is not possible to find the drum unit failure if you use a new drum unit with the
starter sheet.
Note:
Make the printer in the light rain test mode as follows before
checking;
1. Turn on the power switch and open the top cover.
2. Hold down the panel switch until all the lamps are on, and then
release the switch.