5-120
SRW-5000/5500
Replace the KY-527 Board
5-30-14. KY-527 Board
Replacement
1.
Turn the power off and disconnect the power
cord.
2.
Remove the control panel assembly.
(Refer to Section 1-6.)
3.
Remove the CP-382 board.
(Refer to steps 3 to 7 in Section 5-30-6.)
4.
Remove the seven screws and remove the
KY-527 board from the key panel frame in
the arrow direction.
5.
Perform the installation in the reverse order
from steps 1 to 4.
n
Tighten the seven screws removed in step 4
as following torque.
Tightening torque: 80
x
10
_
2
N
.
m
{8.0 kgf
.
cm}
Steps after Replacement
6.
Check the key operation.
(Refer to Section 3-3-3.)
[F7]
(KEY) of the PANEL CHECK menu
Key panel frame
PSW3
x
6
PSW
3
x
6
PSW
3
x
6
KY-527 board