GDM HST02
www.truemfg.com
TEC_TM_158 | REV. A | EN
06/28/2022
Page 16 of 28
Electronic Temperature Control (cont.)
L A E C O N T R O L L E G E N D
Info/Set Point
Manual Activation/
Up Arrow
Manual Defrost/
Down Arrow
Stand-By/
Cancel
Compressor Running
Activation of 2
nd
Parameter Set
Alarm
Cabinet in Defrost
Evaporator Fan Running
Lock / Unlock the Control
1.
Press info
to show
hSt
.
2.
Press the down arrow
until the display shows
Loc
.
3.
Press and hold info to show the current lock status.
DO NOT RELEASE THE BUTTON!
4.
Press the arrows to change the lock setting.
5.
Release all buttons and wait for the control to display the
cabinet temperature.
no
= Unlocked
YES
= Locked
Turn Off / On the Control
Turning off the control will deactivate all electronic
components connected to the control. The lights will remain
powered.
CAUTION
– Turning off the control will not shut off power to
the cabinet. Be sure to remove power to the cabinet prior to
servicing.
Turn Off
Press and hold cancel
until the display shows
oFF
.
Turn On
Press and hold cancel until the display shows
on
.