
7
LOW-BATTERY
Two level low battery indication:
-Level 1: Battery indicator will flash when
meet level 1. In this situation, the meter
will work normal however users should
prepare new batteries.
-Level 2: Battery indicator will always
display on the LCD while meet lever 2. In
this situation, users need to change
batteries immediately.
1.Open the battery cover on the rear
side.
2.Remove the expired batteries.
3.Insert new 4pcs AAA batteries and
make sure the batteries are inserted
with correct polarity, put on the cover.
AC TO DC ADAPTOR
The compatible AC to DC adaptor is
6~9V, at least 200mA. 6V is the best
choice.
Please be suggested only to use 6V
adaptor when operating the meter with
red laser targeting function.
If using 9V adaptor when the meter red
laser targeting function is active, the red
laser module might be damaged.
Summary of Contents for 8857
Page 1: ...Laser Infrared Hygro Thermometer User s manual ENGLISH...
Page 16: ......