13. POWER SUPPLY from DC
ADAPTER
The meter also can supply the power supply from the DC 9V Power
Adapter ( optional ). Insert the plug of Power Adapter into DC 9V
Power Adapter Input Socket " ( 3-17, Fig. 1 ). Press the
" power button " > seconds ,The meter will power ON
14. BATTERY REPLACEMENT
1) When the left corner of LCD display show " ", it is
necessary to replace the battery. However, in-spec. measurement
may still be made for several hours after low battery indicator
appears before the instrument become inaccurate.
2) Loose the screws of the " Battery Cover " ( 3-11, Fig. 1 ) and take
away the " Battery Cover " from the instrument
and remove the battery.
3) Replace with DC 1.5 V battery ( UM3, AA,
Alkaline/heavy duty ) x 6 PCs, and reinstate the cover.
4) Make sure the battery cover is secured after changing batteries.
15. SYSTEM RESET
If the meter happen the troubles such as :
CPU system is hold ( for example, the key button can
not be operated... ).
Then make the system RESET will fix the problem. The system
RESET procedures will be either following
method :
During the power on, use a pin to press the " Reset Button "
( 3-18, Fig. 1 ) once a while will reset the circuit system.
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