OAT INDICATOR LIGHT controls.
1 OAT LIGHT push-button
• Pressed ...... If the OVERHEAD knob (see 6.) is not set to
OFF, momentarily illuminates the Standby
OAT light for as long as it is held pressed
NOTE
The OAT indicator light illuminates only if the
OVERHEAD rotating knob on the LT panel is set in a
position different from OFF.