Ricoh FT7060 Field Service Manual page 241

Does the main motor energize?
|
Is fuse 301 (5A) of the main motor control board blown?
Y N
I
Does
Y
Are
Y
Replace the main
Replace the fuse.
Does the paper feed clutch
Y N
|
Does CN301-A4 (upper tray) and/or
drop from +24 volts to ground?
Y N
Replace the dc drive board.
Replace the paper feed clutch.
Clean the feed, separation, and pick-up rollers.
°
Check whether there are any torn pieces of paper in the paper
°
feed area.
CN301-B16 drop
N
Replace the dc
the drive voltages to the main motor correct?
N
Replace the main motor drive board.
motor.
energize?
from +15 volts to ground?
drive board.
CN301-B4 (lower tray)
8-29
12 July '86