5
Using the Refrigerator Thermometer and Alarm
OPERATION MODES
This unit has two operating modes: NORMAL DISPLAY MODE and
ALARM DISPLAY MODE. To change from one mode to another press
the MODE button once. NORMAL DISPLAY MODE is indicated by the
MIN (minimum) and MAX (maximum) temperatures. ALARM DISPLAY
MODE is indicated by the HI and LO alarm settings.
SETTING THE HIGH/LOW ALARM
1.
Press the MODE button until unit is in the ALARM DISPLAY MODE
indicated by the HI and LO temperature settings.
2.
To set the HIGH temperature alarm limit press the HI button to
advance the display by °1. Press and hold to advance by °5.
3.
To set the LOW temperature alarm limit press the LO button to
advance the display by °1. Press and hold to advance by °5.
ALARM
The unit will sound the alarm in both NORMAL DISPLAY MODE and
ALARM DISPLAY MODE.
Slide the ALARM ON/OFF switch to ON to activate the alarm.
When the current temperature display rises above the HI set point, or falls
below the LO set point, the alarm will sound for 1 minute and issue a 3
second repeater beep every minute after, for up to 12 hours. The alarm
will continue to sound even if the temperature returns to “in range”
condition.
To temporarily silence the alarm press either the HI or LO button
on the back of the unit. The unit is still active and the alarm will sound
again if the temperature goes out of range.
OTHER
Slide the switch to change from °F or °C.
Slide the switch to change from normal sampling rate (60 seconds) or fast
sampling rate (10 seconds).
NOTE
: Make sure the
battery is installed before
beginning operation.
Sampling Rate:
Fast: 10 seconds
Normal: 60 seconds
Temperature Range:
°F -58 to 158
°C -50 to 70
WARNING
: The small
RESET button MUST be
pressed whenever a
change is made to °C/°F,
FAST/NORMAL sampling,
or the thermometer is
plugged in or removed.
Use a pointed object to
push the RESET button on
the back of the
thermometer
RESETTING MIN/MAX
MEMORIES
:
1. To reset both minimum
and maximum
memories press
MEMORY CLEAR
button.
2. To reset individual
memories press either
the MIN or MAX button
on the back
of unit once.
The other memory will
remain unaffected.
NOTE:
You must be in
NORMAL DISPLAY MODE
to reset the memories.
(BACK VIEW)
