1-16 (No.MB161)
3.1.13 Removing the switch board
(See Fig.27)
• Prior to performing the following procedures, remove the metal
cover and front panel assembly.
(1) From the inside of the front panel assembly, remove the
three screws AB attaching the switch board.
(2) Take out the switch board and remove the soldered section
x on the switch board to remove the parallel wire.
Reference:
When attaching the switch board, align the projections y in the
holes of the switch board before attaching the screws AB.
3.1.14 Removing the standby LED board
(See Fig.27)
• Prior to performing the following procedures, remove the metal
cover and front panel assembly.
(1) From the inside of the front panel assembly, remove the
two screws AC attaching the standby LED board.
(2) Take out the standby LED board and remove the soldered
section z on the standby LED board to remove the parallel
wire.
Reference:
When attaching the standby LED board, align the projections
aa in the holes of the standby LED board before attaching the
screws AC.
3.1.15 Removing the encoder board
(See Figs.26 to 29)
• Prior to performing the following procedures, remove the metal
cover and front panel assembly.
(1) From the outside of the front panel assembly, pull out the
knobs toward this side. (See Fig.28.)
(2) Remove the nut attaching the encoder board. (See Fig.28.)
(3) From the inside of the front panel assembly, disconnect the
card wire from the connector CN902
on the FL board. (See
Fig.26.)
(4) Remove the four screws AA, three screws AB and two
screws AC attaching the each board. (See Figs.26 and 27.)
(5) Take out the FL board with the switch and standby LED
boards.
Reference:
It is not necessary to remove the parallel wires.
(6) Remove the ten screws AD attaching the encoder board.
(See Fig.29.)
Reference:
When attaching the encoder board, align the projections ab of
the front panel assembly in the holes of the encoder board be-
fore attaching the screws AD. (See Fig.29.)
Fig.27
Fig.28
Fig.29
AB
AB
AB
AC
AC
Front panel assembly
aa
aa
y
y
y
y
z
Parallel wires
Standby LED board
Switch board
Front panel assembly Knobs
Nut
AD
AD
AD
AD
ab
ab
Encoder boardFront panel assembly