Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you review the Radio/Audio Description and perform the necessary inspections? | -- | Go to Step 2 | |
2 | Check the #7 Auxiliary Power fuse at the I/P fuse block Is the fuse functional? | -- | Go to Step 4 | Go to Step 3 |
3 | Locate source of overload and replace #7 Auxiliary Power fuse. Did you complete the repair? | -- | Go to Step 9 | |
4 |
Does the test lamp llluminate? | -- | Go to Step 5 | Go to Step 7 |
5 | Connect a test lamp from CKT 840 (ORN) to CKT 1350 (BLK) wire at the sub-woofer amplifier. Does the test lamp llluminate? | -- | Go to Step 6 | Go to Step 8 |
6 |
Did you complete the replacement? | -- | Go to Step 9 | -- |
7 | Locate and repair the open in CKT 840 (ORN) between the sub-woofer amplifier and the IP fuse block. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 9 | -- |
8 | Locate and repair the open in CKT 1350 (BLK) between the sub-woofer amplifier and G 400. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 9 | -- |
9 | Operate the system in order to verify the repair. Did you correct the concern? | -- | System OK | Go to Step 2 |
