1AF
3-6-17
(4)
A paper jam
on the bypass
table is de-
tected during
copying (PF
appears).
(5)
A paper jam
in the paper
conveying or
fixing section
is detected
during copy-
ing (J40 ap-
pears).
Check if the bypass upper pul-
ley is deformed.
Defective registration switch.
The bypass solenoid malfunc-
tions.
Electrical problem with the by-
pass solenoid.
Check if the contact between
the upper and lower registration
rollers is correct.
Check if the contact between
the upper and lower pre-trans-
fer rollers is correct.
Defective eject switch.
The registration solenoid mal-
functions.
Electrical problem with the reg-
istration solenoid.
Replace if deformed.
With 5 V DC present at CN17-1
on the main PCB, check if
CN17-2 on the main PCB goes
low when the registration switch
is turned on. If not, replace the
registration switch.
Check and remedy.
See page 3-6-32.
Remedy if necessary.
Remedy if necessary.
With 5 V DC present at CN2-7
on the main PCB, check if
CN2-8 on the main PCB goes
low when the eject switch is
turned on. If not, replace the
eject switch.
Check and remedy.
See page 3-6-32.
Problem
Causes/check procedures
Corrective measures
Summary of Contents for DC-1560
Page 1: ...DC 1560 2050 KME S M SERVICE MANUAL Published in Oct 99 841AF110 DC 1560 2050 DC 1560 2050...
Page 3: ...SERVICE MANUAL DC 1560 2050...
Page 13: ...1 1 7 1AF CONTENTS 1 2 Handling Precautions 1 2 1 Drum 1 2 1 1 2 2 Developer and toner 1 2 1...
Page 15: ...1 1 11 1AF CONTENTS 2 1 Electrical Parts Layout 2 1 1 Electrical parts layout 2 1 1...
Page 27: ...DC 1560 2050 KME S M I Theory and Construction Section THEORY AND CONSTRUCTION SECTION I...
Page 33: ...1 1 7 1AF CONTENTS 1 2 Handling Precautions 1 2 1 Drum 1 2 1 1 2 2 Developer and toner 1 2 1...
Page 78: ...DC 1560 2050 KME S M ELECTRICAL SECTION II II Electrical Section...
Page 79: ...1 1 11 1AF CONTENTS 2 1 Electrical Parts Layout 2 1 1 Electrical parts layout 2 1 1...
Page 98: ...DC 1560 2050 KME S M III Set Up and Adjustment Section III SET UP AND ADJUSTMENT SECTION...
Page 169: ...1AF 3 3 13 End Yes No Press the stop clear key Exit simulation mode Adjust for another mode...
Page 201: ...1AF 3 3 45 End Yes Press the stop clear key Exit simulation mode No Adjust for another mode...