C/ ° F,Laser Switch And Batter Change - Sentry ST-672 Instruction Manual

° °
4.4 C/ F, Laser Switch and
Battery Change
The unit is powered by 9V battery and displays
temperatures in either
replace the battery when the battery voltage drops
below the voltage for reliable operation and at the
same time the low battery symbol
To change the 9V battery, pull open the unit's handle
under the trigger. After replacing the battery push
back and snap in place.
Battery cover
release button
°C / °F
Switch
Laser on/off
°
C or
9V Battery
9
°
F. The user has to
will appear.