Kyocera FS-1050 - B/W Laser Printer Service Manual page 133

Continued
from previous page.
B
Replace laser scanner
unit. See page 5-29.
Replace main board
(KP-888). See page 5-12.
Turn power switch on.
No
OK?
Yes
Replace engine board
(KP-882). See page 5-11.
Turn power switch on.
Yes
OK?
No
End.
Replace harness
(S02779) between
engine board (KP-882)
and laser scanner unit.
Turn power switch on.
Yes
OK?
No
Replace harness
(S02777) between main
board and laser scanner
unit.
Turn power switch on.
Yes
OK?
No
Replace main board.
See page 5-12.
6-13
Continued
from previous page.
C
Replace main board
(KP-888). See page 5-12.
Turn power switch on.
No
OK?
Yes
End.
Replace engine board
(KP-882). See page 5-11.
OK?
End.
End.
No
Yes
Replace main board.
See page 5-12.
FS-1050