Table 2-5. Function of Controls and Indicators --Continued
FUNCTION OR INDICATION
Supplies 208v ac, single-phase power to
operate the' trickle charger in the elec-
tric start system (figure 1-7) after relay
K3 is energized by closure of relay K1
in the instrument power circuit.
DIAGNOSTIC SUB-MODULE (figure 1-22)
Displays an engine temperature in de-
grees F when a thermocouple circuit is
selected at the data selector assembly
1A2 and signal conditioned through the
thermocouple junction 1A9 (11, figure
Selects the display time interval (0.2 to
5.0 seconds, or hold) for temperature
Selects the TEST mode or RUN mode
for self-check or operation, respectively,
of the TEMPERATURE digital indicator
(1, figure 1-22).
Displays engine torque or pressure in
inch-pounds when a certain torque or
pressure circuit is selected at the data
selector assembly 1A2.