Service manual
ELECTRIC PARTS LIST
4-44
3 DIS./ASSEMBLY
4 ELECTRIC PARTS LIST
FNS
FNS
abnormality
F77-3 After M705 (alignment /U) starts
operation, PS708 (alignment HP/
U) does not turn OFF within the
specified time, or does not turns
ON after OFF.
The machine stops
immediately and RL1
(main) is turned OFF.
FNSCB (FNS control board)
RB (relay board)
M705 (alignment /U)
PS708 (alignment HP/U)
F77-4 After M707 (paper feed roller)
starts operation, it does not reach
the prescribed speed within the
specified time.
FNSCB (FNS control board)
M707 (paper exit roller)
F77-5 After M708 (paper exit opening)
starts operation, its open/close
operation does not finish within the
specified time.
PS712 (paper exit opening HP)
does not turn ON or OFF.
FNSCB (FNS control board)
M708 (paper exit opening)
PS712 (paper exit opening
HP)
F77-6 After M711 (stapler movement)
starts operation, PS711 (stapler
movement HP) does not turn OFF,
or does not turn ON after OFF.
FNSCB (FNS control board)
RB (relay board)
M711 (stapler movement)
PS711 (stapler movement
HP)
F77-7 After M704 (clincher rotation)
starts operation, PS714 (clincher
rotation HP) does not turn OFF, or
does not turn ON after OFF.
FNSCB (FNS control board)
RB (relay board)
M704 (clincher rotation)
PS714 (clincher rotation
HP)
F77-8 After M706 (stapler rotation /R)
starts operation, PS713 (stapler
rotation HP) does not turn OFF, or
does not turn ON after OFF.
FNSCB (FNS control board)
RB (relay board)
M706 (stopler rotation /R)
PS713 (stapler rotation HP)
F77-11 After M714 (stapler /F) starts oper-
ation, PS731 (stapler HP/F) does
not turn ON within the specified
time.
FNSCB (FNS control board)
RB (relay board)
M714 (stapler /F)
PS731 (stapler HP/F)
F77-12 After M709 (stapler /R) starts oper-
ation, PS730 (stapler HP/R) does
not turn ON within the specified
time.
FNSCB (FNS control board)
RB (relay board)
M709 (stapler /R)
PS730 (stapler HP/R)
F77-13 After M715 (clincher /F) starts
operation, PS733 (clincher HP/F)
does not turn ON within the speci-
fied time.
FNSCB (FNS control board)
RB (relay board)
M715 (clincher /F)
PS733 (clincher HP/F)
F77-14 After M710 (clincher /R) starts
operation, PS732 (clincher HP/R)
does not turn ON within the speci-
fied time.
FNSCB (FNS control board)
M710 (clincher /R)
PS732 (clincher HP/R)
Classification
Warning
Code
Cause Machine response
Estimated
abnormal parts