Minolta Di551 Service Manual page 521

ELECTRIC PARTS LIST
Warning
Classification
Code
FN-6 / F77-11
FN-112
abnormality
F77-12
F77-13
F77-14
F77-21
F77-22
F77-25
F77-26
Cover F77-41
Inserter B
abnormality
F77-42
F77-43
Cause
After M714 (stapler /F) starts opera-
tion, PS731 (stapler HP/F) does not
turn ON within the specified time.
After M709 (stapler /R) starts opera-
tion, PS730 (stapler HP/R) does not
turn ON within the specified time.
After M715 (clincher /F) starts oper-
ation, PS733 (clincher HP/F) does
not turn ON within the specified time.
After M710 (clincher /R) starts oper-
ation, PS732 (clincher HP/R) does
not turn ON within the specified time.
After M718 (folding stopper) starts
operation, PS723 (folding stopper
HP) does not turn ON within the
specified time.
After M716 (alignment /L) starts
operation, PS724 (alignment HP/L)
does not turn ON within the specified
time.
After M719 (folding knife) starts the
HP detecting operation, PS722 (fold-
ing knife HP) does not turn ON within
the specified time.
After M720 (folding conveyance)
starts operation, it does not reach the
prescribed speed within the specified
time.
After M202 (tray up/down /L) starts
operation, PS209 (tray upper limit /L)
or PS210 (tray lower limit /L) do not
turn ON within the specified time.
After M201 (tray up/down/ U) starts
operation, PS204 (tray upper limit /U)
or PS205 (tray lower limit /U) do not
turn ON within the specified time.
After M203 (PI conveyance) starts
operation, it does not reach the pre-
scribed speed within the specified
time.
Machine response
The machine stops
immediately and RL1
(main) is turned OFF.
4-52
Estimated
abnormal parts
FNSCB (FNS control board)
RB (relay board)
M714 (stapler /F)
PS731 (stapler HP/F)
FNSCB (FNS control board)
RB (relay board)
M709 (stapler /R)
PS730 (stapler HP/R)
FNSCB (FNS control board)
RB (relay board)
M715 (clincher /F)
PS733 (clincher HP/F)
FNSCB (FNS control board)
M710 (clincher /R)
PS732 (clincher HP/R)
FNSCB (FNS control board)
RB (relay board)
M718 (folding stopper)
PS723 (folding stopper HP)
FNSCB (FNS control board)
RB (relay board)
M716 (alignment /L)
PS724 (alignment /L)
FNSCB (FNS control board)
M719 (folding knife)
PS722 (folding knife HP)
FNSCB (FNS control board)
M720 (folding conveyance)
FNSCB (FNS control board)
PIDB (PI drive board)
M202 (tray up/down /L)
M209 (tray upper limit /L)
PS210 (tray lower limit /L)
FNSCB (FNS control board)
PIDB (PI drive board)
M201 (tray up/down /U)
PS204 (tray upper limit /U)
PS205 (tray lower limit /U)
FNSCB (FNS control board)
M203 (PI conveyance)