Canon imagerunner C5180 Service Manual page 105

4) Detach the controller box cover [1].
- 14 screws [2]
Do not drop the screws.
[2]
[1]
F-2-106
5) Mount the voice board face plate [2] to the voice
board [1] with the 2 screws (Binding; M3X6) [3].
[1]
F-2-107
[2]
[2]
[2]
[2]
[3]
6) Slide the slide switch SW1 on the voice board to
66MHz from 33MHz of the factory setting.
66MHz
F-2-108
The slide switch SW1 on the voice board is mounted
to switch between 33MHz and 66MHz in accordance
with the transfer speed of PCI bus.
If the position of the switch does not match the
transfer speed, the voice is not correctly played such
as the interruption.
If you move the switch by mistake, be sure to return
it to the correct position.
In this machine, the switch should be positioned at
66MHz.
33MHz
66MHz
F-2-109
Chapter 2
2-39