
Hampshire Controls Corp.
Revision 1.2
Temperature Transmitter Operating Instruction
Page 16 of 21
©2014
To increase the silence period tap the DISP/PROG
button, to decrease the silence period tap the MUTE/CAL
button. When you are finished, or if you do not want to
change the value, simply wait. If no buttons are tapped
for 5 seconds, the current value will be saved and the
next option will be displayed.
This indicates that you are about to change the Door
Switch Alarm Polarity. If you tap either the DISP/PROG
button or the MUTE/CAL button the current Switch
Polarity will be displayed on the LCD.
The door switch alarm polarity options are Alarm on
OPEN or Alarm on CLOSED indicated by the two LCDs
shown to the left. Alarm on OPEN indicates that the
alarm will be triggered when the contacts of the switch
are open-circuit. Tap either the DISP/PROG or
MUTE/CAL button to toggle between the two options.
If your Temperature Transmitter does not have the Door
Switch option, this value must be set to
.
This indicates that you are about to change the
temperature display to either degrees Celsius or degrees
Fahrenheit. If you tap either the DISP/PROG button or
the MUTE/CAL button the current selection will be
displayed on the LCD.
Tap either the DISP/PROG or MUTE/CAL button to
toggle between the two options.
This indicates that you are about to change the
calibration method to either one point or two points. If
you tap either the DISP/PROG button or the MUTE/CAL
button the current selection will be displayed on the
LCD.
1Pt is for field calibration using a single known
temperature. 2Pt is primarily for factory calibration at
0°C and 40°C. Tap either the DISP/PROG or
MUTE/CAL button to toggle between the two options.
After the 5 second timeout following the CAL mode programming, any modified settings will be
saved, the display will turn off and the device will return to its normal operation.
You may exit Program Mode at any time by pressing-and-holding the DISP/PROG button for 5
seconds. You will hear two short beeps and the display will turn off.
MODIFICATIONS TO
THE SETTINGS WILL NOT BE SAVED!