Table 1. Panel Light Circuits Troubleshooting Procedures.

TM 9-2320-303-24-1

Table 1. Panel Light Circuits Troubleshooting Procedures.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

None Of The Panel Lights Operating.

1. Check panel lights 15A fuse.

If defective, replace 15A fuse (WP

2. Disconnect lead 420B from If +12 VDC is present, repair lead

electronic dimmer switch. 420B. If no voltage is present, go

Check for +12 VDC at lead to step 3.

420B from dimmer switch.

3. Disconnect ground lead from

If continuity is indicated, replace

dimmer switch. Check for

electronic dimmer switch (WP

continuity between ground lead

0067 00). If no continuity is

and ground.

indicated, repair ground lead.