General Tools and Instruments DT8803 - Manual (Page 4)

Press ON/OFF button to turn off the
meter. The meter will auto shut off if
no button is pressed within 20 minutes.
To disable auto power off, press HOLD
and ON/OFF key simultaneously, until an
"n" appears on the screen (See Fig.4 ),
then release ON/OFF button and HOLD
button, the meter turns to the normal
reading (Fig.5).
Operate the same procedure before
using the meter, otherwise, the meter is
default to the auto power off about 20
minutes.
o o SELECTING C / F
NO-SLEEP MODE DISABLEMENT
o o o o Press C/ F button to select C or F.
o o The display will show " C" or " F" to
indicate which scale has been selected.
See Fig.3 and Fig.5 ,an example to
o o toggle unit from C to F.
TEMPERATURE MEAS.
The meter displays the temperature of
the thermocouple connected to the
selected input.
Fig.4 Fig.5
3
o F