6-30
CHAPTER 6 TROUBLESHOOTING
20. Faulty second feed motor (related to PI5)
21. Faulty second feed motor (related to MS4)
Checks
Does the second feed motor in
reverse at a specific timing?
Are the shutter and the shutter
upper/lower bar engaged
correctly?
Turn the feed roller 2 in
reverse by hand. Does the
shutter upper/lower bar move
up/down?
Is the shutter open detection
sensor normal?
Cause
Second feed motor (M8)
Shutter mechanism
Shutter open detection
sensor (PI5)
Finisher controller PCB
Step
1
2
3
4
Yes/No
No
No
No
No
Yes
Action
Replace the second
feed motor or the
finisher controller
PCB.
Engage them correctly.
Correct mechanism
from the shutter upper/
lower bar to the gear
of the feed roller 2.
Replace the sensor.
Replace the finisher
controller PCB.
Checks
Does the second feed motor
rotate in reverse at a specific
timing?
Are the shutter and the shutter
upper/lower bar engaged
correctly?
Turn the feed roller 2 in
reverse by hand. Does the
shutter upper/lower bar move
up/down?
Is the shutter closed detection
switch normal?
Cause
Second feed motor (M8)
Shutter mechanism
Shutter closed detection
switch (MS4)
Finisher controller PCB
Step
1
2
3
4
Yes/No
No
No
No
No
Yes
Action
Replace the second
feed motor or the
finisher controller
PCB.
Engage them correctly.
Correct the
mechanism from the
shutter upper/lower
bar to the gear of the
feed roller 2.
Replace the switch.
Replace the finisher
controller PCB.
Содержание MJ-1027
Страница 1: ...SERVICE MANUAL FINISHER MJ 1027 1028 File No SME040041A0 R04102169300 TTEC Ver01_2007 09 ...
Страница 5: ...ii ...
Страница 9: ...vi ...
Страница 70: ...2 41 CHAPTER 2 FINISHER UNIT BASIC OPERATION Height sensor PS1 Paper Figure 2 240 ...
Страница 101: ...3 15 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION Figure 3 301 ...
Страница 104: ...3 18 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION 2 A3 LD Paper Path 3 sheets Figure 3 303 ...
Страница 116: ...3 30 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION Cam Mount Figure 3 404 ...
Страница 150: ...4 20 CHAPTER 4 MECHANICAL CONSTRUCTION 7 Remove the tension springs front 5 rear 6 Figure 4 216 Figure 4 217 5 6 ...
Страница 173: ...6 CHAPTER 6 TROUBLESHOOTING II ARRANGEMENT OF ELECTRICAL PARTS A Finisher Unit ...
Страница 235: ...2 17 2 HIGASHIGOTANDA SHINAGAWA KU TOKYO 141 8664 JAPAN ...