2-55
CHAPTER 2 FINISHER UNIT BASIC OPERATION
7.
Stapling Tray Sensor Stationary Jam
The sheet does not move past the stapling tray sensor 1 sec after the delivery motor (M2) turned
on.
Jam check
1 sec
1 sec
Stapling tray
sensor (PI4)
Normal
Delivery motor (M2)
Jam check
Stapling tray
sensor (PI4)
Delivery motor (M2)
Jam
Figure 2-264
8.
Timing Jam
The inlet sensor (PI1) detects a sheet before the delivery signal is received from the host ma-
chine.
9.
Staple Jam
When the staple motor (M6) is rotating clockwise, the staple home position sensor (PI22) does
not turn on within 0.5 sec. after it has turned off. However, the sensor turns on within 0.5 sec. after
the motor has been rotated counterclockwise.
10. Power-On Jam
One of the inlet sensor (PI1), delivery sensor (PI3), buffer path paper sensor (PI4) or buffer path
inlet paper sensor (PI17) detects paper at power-on.
11. Door Open Jam
One of the joint sensor (PI15), door open sensor (PI16) or door switches (MS1) detects the
cover open during operation (including front door switch (MS2P) when the optional puncher unit is
mounted).
12. Punch Jam (with the use of Hole Punch Unit)
The punch home sensor (PI3P) does not turn on again within 200 msec after turning off.
13. Stay Jam Caused By Finisher Start Signal OFF
The finisher start signal is turned OFF in the host machine while paper is being fed in the
finisher.
Summary of Contents for MJ-1027
Page 1: ...SERVICE MANUAL FINISHER MJ 1027 1028 File No SME040041A0 R04102169300 TTEC Ver01_2007 09 ...
Page 5: ...ii ...
Page 9: ...vi ...
Page 70: ...2 41 CHAPTER 2 FINISHER UNIT BASIC OPERATION Height sensor PS1 Paper Figure 2 240 ...
Page 101: ...3 15 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION Figure 3 301 ...
Page 104: ...3 18 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION 2 A3 LD Paper Path 3 sheets Figure 3 303 ...
Page 116: ...3 30 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION Cam Mount Figure 3 404 ...
Page 173: ...6 CHAPTER 6 TROUBLESHOOTING II ARRANGEMENT OF ELECTRICAL PARTS A Finisher Unit ...
Page 235: ...2 17 2 HIGASHIGOTANDA SHINAGAWA KU TOKYO 141 8664 JAPAN ...