Prokit's Industries MT-4018 - Manual (Page 12)

of cold water.
NOTE:
This unit is not designed for complete submersion or
washing in water.
2. BATTERY REPLACEMENT
Use the following procedure:
When the battery voltage drop below proper operation
range the symbol will appear on the LCD display
and the battery need to be replaced.
* Press the battery cover and towards arrowhead
direction to open the battery cover.
* Replace the battery with three new 1.5V batteries
(AAA).
* Replace the battery cover.
WLS21
1
4