1.Open the processor unit.
2.Follow a) and b) of "how to access
3.Unplug all connectors from the PTU Board.
4.Loosen the screws fixing the PTU Board, and then remove the PTU Board.
5.Fasten new PTU Board with screws removed in step 4.
6.Plug in six connectors to their proper locations on the PTU Board. Do not connect J101.
7.Loosen four screws fixing the AC filter.
8.Fasten new filter.
9.Connect cable from filter to J101 on the PTU Board.
10.Fasten the PTU board cover.
11.Connect power cable from ship's mains.
12.Close the processor unit.
|
| PTU Board (behind shield cover) |
| |
Screw |
| Knob | * | Power cable |
|
| |||
(M3X8, 5 pcs.) | * |
| * | leads |
Slide forward |
|
|
| |
|
|
|
| |
↓ | * |
| * | Unfasten |
|
|
|
| screws. |
Filter
(Shown:
AC type)
ScrewJ446(M4X8, 2 pcs.)
J466
J462
