Problem
SOLID yellow LED that
doesn't pass the System
Check and always remains
turned on. The SOLID blue
LED indicator light fails
to illuminate, and the LED
Display (2) doesn't vibrate
two times.
48 EN
Possible Cause
The Electronic Control Unit (ECU)
(3) of the Tech-Air® may not be
correctly positioned in the ECU
pocket.
Possible Solutions
1. Access the opening in the inner part of the
vest by opening the zip and the hook-and-loop
patches (Figure 21).
CHASSIS NUMBER:
0000000
L
Figure 21
2. Access the Electronic Control Unit (ECU) (3)
present in the pocket located on the back of
the System (Figure 22).
Figure 22