Nova-Tech WD-39641-04 - Manual (Page 3)

3
English
How to Operate the Unit
°C/°F and Battery
Pull open the unit’s handle using the finger indents
near the trigger to access the C/F switch or to
insert/remove the battery. To toggle between °C and
°F, push the switch (A). Insert the 9v battery positive
side first into the battery compartment. NOTE: The
battery door is detachable.
Operating the Unit
To measure a temperature, point unit at object and
pull the trigger. Be sure to consider distance-to-spot
size ratio and field of view. If the unit is equipped
with a laser, use the laser only for aiming. See How
to Accurately Measure Temperatures.
Display
The backlit LCD displays the current temperature in
Celsius or Fahrenheit. The unit will hold the reading
for 7 seconds after trigger is released; the word HOLD
appears. The presence of the battery icon indicates a
low battery (B).
B
C
9v
Battery
F
+ -
A