User's Manual

Troubleshooting
313997W 65
Temperature Control Module
Diagnostic Information
Module Status LEDs
Signal Description
Green on Temperature control module is
powered up.
Yellow on Internal communication in prog-
ress.
Red solid Temperature control module failure.
See Troubleshooting table.
Red flashing Software is updating.
Blue light off
(High Power
Module only)
Temperature control module is off.
See Troubleshooting table.
Blue flashing
(High Power
Module only)
Length of flashes indicates amount
of power running through tempera-
ture control module.
F
IG. 21: LED Signals
LED
Signals
ti12353a1
ti12357a1
LED
Signals