3-4. Battery Check Procedures.
a.
T/C Battery. (Sec Figure 3-1.) Check the T/C battery as follows:
(1)
Set the T/C rotary switch (1) to ON.
(2)
Observe BATT LED (2). If the LED is not illuminated, it is an
indication that the battery condition is good. A flashing BATT LED
indicates a battery low condition.
3-7
