Replacing the Backlight
WARNING
Be sure that all power sources and other cable connectors to the unit are disconnected before changing the backlight.
Items needed:
- New backlight assembly ordered from the supplier of your region. (Ask for the part code from the supplier.)
- Flat wrench, size 5.5
- Torx key, size 10
Unscrew the 11 screws on both sides and remove the two side covers. Use a Torx key, size 10.
| Symbols | Meaning |
|---|---|
| a | screw |
On both sides, unscrew the four bolts. Use a flat wrench, size 5.5.
| Symbols | Meaning |
|---|---|
| a | Bolts |
Carefully disconnect the connectors from the electronics.
Remove the old backlight.
The example in the figure is IF-530.
| Symbols | Meaning |
|---|---|
| a | Old backlight |
Insert the backlight unit so that it can be positioned horizontally.
| Symbols | Meaning |
|---|---|
| a | Backlight |
Tighten the four bolts.
Use a flat wrench, size 5.5
| Symbols | Meaning |
|---|---|
| a | Bolts |
Connect the connectors to the electronics
Remount the covers on both sides and tighten (1.3 N·m) the screws on both sides
Use a Torx key, size 10 (0.8 N·m)
| Symbols | Meaning |
|---|---|
| a | Cover |