Engine Selftest Pushbutton:
The engine is able to perform a Selftest. For this a normally open closer pushbutton is installed.
Activation of the Selftest via the Selftest Pushbutton is only be possible if the VOTER Switch is in
AUTO Position (logical AND relation).
During the whole Selftest the Pushbutton must remain pressed.
(For particular installation refer to the applicable Aircraft Maintenance Manual)
Fig. 01 - 26 Self Test Wiring