Sper scientific 800021, Инструкция по эксплуатации

Страница: 21 / 28

21
BATTERY REPLACEMENT
This meter uses six AA (1.5 V, UM3) batteries. When the low
battery indicator appears on the LCD, battery replacement
is needed. After the icon appears on the LCD, in-spec
measurement can still be made for several hours before
becoming inaccurate.
1. Press POWER to turn the meter off .
2. Unscrew the battery cover and remove from the meter.
3. Remove the old batteries and replace with six new AA
batteries, ensuring correct polarity.
4. Replace the battery cover. Tighten the screws on the
battery cover to secure to the meter.
TROUBLESHOOTING
System Reset
If the meter is not functioning properly (i.e., the system is
frozen and the keypad is non-operational), reset the meter:
1. Press
POWER
to turn the meter
on
.
2. Use a small tool (such as a disassembled paperclip or a
pin) to press the RESET button (located on the right side
of the meter under the protective black cover). Wait a few
seconds for the meter to restart.