Brother HL-7050 Series, Руководство по обслуживанию

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CHAPTER 6 TROUBLESHOOTING
6-22
3.2.2 Countermeasures for paper jams
If the printer still displays the message on the LCD display even after the jammed paper is
removed, take the appropriate countermeasures referring to the table below;
Message Cause Remedy
JAM A2 – A5 The paper feed roller ASSY 45
and the separation pad ASSY
may be worn out. Replace the paper feed roller
ASSY 45 and the separation pad
ASSY referring to
subsection 3.3
‘Paper Tray’ and 3.26 ‘Paper
Feed’ in CHAPTER 4 .
The regist front actuator or the
tip actuator is not working
properly and has not turned off. Check actuator motion and
replace it with a new one if it is
broken.
JAM A1 The paper feed roller ASSY MP
and the separation plate ASSY
MP may be worn out. Replace the paper feed roller
ASSY MP and the separation
plate ASSY MP referring to
subsection 3.14 ‘MP Tray Unit’ in
CHAPTER 4
.
The regist front actuator or the
tip actuator is not working
properly and has not turned off. Check actuator motion and
replace it with a new one if it is
broken.
JAM B The regist front actuator, the tip
actuator or the eject sensor is
not working properly and has not
turned off. Check actuator or sensor motion
and replace it if it is broken.
JAM C
The eject sensor or the fuser
exit sensor is not working
properly and has not turned off. Check sensor motion and
replace it with a new one if it is
broken.
JAM D Any of the all sensors or
actuators is not working properly
has not turned off. Check actuator or sensor motion
and replace it with a new one if it
is broken.
JAM E The eject sensor, fuser exit
sensor, or the photo interrupter
1241 or the actuator U of the
mailbox unit is not working
properly and has not turned off. Check actuator or sensor motion
and replace it with a new one if it
is broken.