7
Changing Temperature Units
To change the displayed temperature units between °F or °C:
1. With the TRACER off, press and hold the CAL button.
2. With the CAL button pressed, momentarily press the ON/OFF button.
When SELF CAL appears in the display, release the CAL button. The
TRACER will return to the operational mode with the temperature
displayed in the new units.
Data Hold
Press the MODE button to freeze the current reading. The HOLD icon will
appear, the reading will be stored. Press the MODE key to return to normal
operation.
Auto Power Off
The auto-power off feature will automatically shut the meter off 10 minutes
after the last button was pressed. To disable the auto-off feature:
1. Press the ON/OFF button to turn the meter on.
2. Wait for the SELF display screen to appear. This is the second screen
to appear after turning on the meter. IMPORTANT: Review the
instructions for the next 3 steps before proceeding. Step 3 must be
followed immediately by Step 4.
3. Press CAL button once quickly.
4. Press MODE and ON/OFF buttons simultaneously for approximately
two seconds. Quickly release buttons.
5. oFF will be displayed on the screen. Watch carefully. It will disappear
quickly.
6. The auto power off feature will be restored automatically when the
meter is turned off. Auto-off is the default function when the meter is
turned on.
Low Battery Indicator
The “BAT” indicator will be displayed when the batteries become weak. Refer
to the maintenance section for battery replacement information