13
Maintenance
(1) Battery replacement
● Lan cable tester :
When press the "ON/
OFF" button to start a
test, if the LED
module of pin-out
indicator is too dark
and can't work
normally, please
replace with a new 9V
battery.
● Multimeter : Replace
two AAA batteries
with the "
B
" symbol appears at the upper left
hand corner of the LCD.
(2) Cleaning and Storage:
WARNING
To avoid electrical shock or damage to the meter, do
not get water inside the case.
Periodically wipe the case with a damp cloth and
detergent.
Do not use abrasives or solvents.
If the meter is not used for over 60 days, remove the
battery for storage.
!
