Service Manual

16
C. Display Module
When the power switch is moved to the "ON" position there is a slight delay, then the
current cabinet temperature is displayed. From the display module, the cabinet setpoint
and temperature display scale can be changed. For further details, see "II.C.2. Controls
and Adjustments."
Note: When exposed to high temperatures a high-temperature alarm "Hi" may occur at
start-up. To silence the alarm, press and release the upper button. Alarm clears
once temperature is within factory parameters. For details, see"II.D.2.Alarm
Safeties."
1. Display Module Layout
Display Module
Upper and Lower
Buttons
Fig. 2
LED Display
Display Cable
To Control Module