4-24. ELECTRICAL SYSTEM - Continued
4-24.5 Instrument Control Panel Lights.
This task covers
Tool Kit, General Mechanic, Automotive,
Main Engine Shutdown (see para. 2-10)
APU Shutdown (see para. 2-12)
Batteries Disconnected (see para. 4-24)
DWG 114-FF Lens Hi Beam
DWG 114-BE Lens Indicator
G 3-1/2 Bulb
AA23 Lens Level Monitor Green
AA31 Lens Level Monitor Red
AA32 Lens Level Monitor Amber
#255 Bulb Flashing
Some cab instrument control panel lights are similar. Similar lights are grouped together in the following
instructions to simplify the manual.
If the bulb that has failed is a gage backlight, refer to para. 4-24.4 to gain access to the back of the gage.
Replace bulb as shown in the illustration
For all other bulbs used on instrument panel, replace lights as shown in following illustrations