Brother HL-4050CDN - Page 47

Confidential
1-30
Error code 95
No Paper
Load <size> paper in Tray 2.
No paper in Tray 2 (LT)
Step Cause
Remedy
1 LT PE sensor failure Check the sensor performance following the
procedure described in “Maintenance mode 32”. If
any problem occurs, replace the LT paper feed
frame unit.
2 Plate-up function malfunction Replace the paper tray.
3 Harness connection failure of
LT paper feed frame unit
Check the harness connection of the LT paper
feed frame unit and reconnect it.
4 Engine PCB failure Replace the engine PCB ASSY.
Error code A1
Cover is Open
Close the Front Cover.
Front cover opened
Step Cause
Remedy
1 Front cover interlock switch
failure
Check the sensor performance following the
procedure described in “Maintenance mode 32”. If
any problem occurs, replace the front cover
interlock switch ASSY.
2 Harness connection failure of
front cover interlock switch
ASSY
Check the harness connection of the front cover
interlock switch ASSY and reconnect it.
3 Part pressing the front cover
interlock switch is broken,
which is provided at the left
side of the front cover inside.
Replace the front door main or front door unit
ASSY.
4 Engine PCB failure Replace the engine PCB ASSY.