Front Unit Pcb - Canon imageFORMULA DR-C125 Service Manual

CHAPTER 3 DISASSEMBLY & REASSEMBLY
Figure 3-203
Notes on assembling
In order to prevent the internal cables
from becoming pinched during assembly,
ensure that they do not protrude from
the cable guide, align the positions of
the front cover and the joint part on the
main body side, and push them together.
There should not be any gap.
3-6

3. Front Unit PCB

1) Remove the front unit.
(Page 3-4)
2) Remove the front cover.
(Page 3-5)
3) Remove the open/close shaft
holding down the coil spring
remove the cable
and unhook the 4 pairs of fitting parts
to remove the front unit PCB
Note: Hold down the coil spring to prevent it
Notes on assembling
Mount
attaching the open/close shaft.
When attaching the open/close shaft,
insert both ends of the shaft into the
holes on the base and then attach the
coil spring.
COPYRIGHT © CANON ELECTRONICS INC. 2011
from the connector
3
from shooting off. There are sensors
and LEDs mounted on the back side
of the PCB.
Figure 3-204
the front unit
CANON DR-C125 FIRST EDITION
while
1
. Then
2
4
.
5
PCB before