Lighting For Instruments and Controls
FAULT DIAGNOSIS HINTS1. Check that fuse 29 is intact and supplied with current.
2. Check that current is supplied to pin 7 of the rheostat.
3. Check that pins 2, 3, 5 and 9 of the rheostat are supplied with current.
4. Check that pin 1 of the rheostat is connected to ground
5. Check that the connections and grounding of each component are satisfactory