3-17 (E)
MAV-555
3-4-7. Backlight
Part name : Spare indicator unit
Part No. :
9-880-224-0x
Removal
1.
Remove the LCD unit. (Refer to Section 3-4-6.)
2.
Remove the four screws and backlights each in the
directions of the arrows.
Installation
Attach new backlights by reversing the disassembly
procedure of steps 1 through 2.
3-4-8. FL Tube (Indication Tube)
Part name : Indication tube case (A) assembly
Part No. :
A-8279-144-x
Removal
1.
Open the frame in the left direction referring to the
replacing procedure of filter. (Refer to Section 3-4-3.)
2.
Remove the three connectors (CN1, CN200, and
CN600).
3.
Raise the frame upward and remove it.
4.
Remove the four screws (PSW3
x
8) and remove the
SWC-38 board retainer.
5.
Remove the connectors of the FL tube.
6.
Remove the four screws (B 3
x
6) and remove the FL
tubes.
Installation
Attach a new indication tube case (A) assembly by revers-
ing the disassembly procedure of steps 1 through 6.
n
Replace two FL tubes at the top and bottom.
3-4. Replacing the Main Parts
Backlights
Frame
Connectors
Connectors
PSW3
x
8
B3
x
6
B3
x
6
B3
x
6
B3
x
6
PSW3
x
8
SWC-38 board retainer
