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9. B
ATTERY SYMBOL AND BATTERY REPLACEMENT
The battery symbol
on the display constantly shows the battery charge status. To the extent that batteries have
discharged, the symbol "empties". When the charge decreases still further it starts blinking.
In this case, batteries should be replaced as soon as possible.
If you continue to use it, the instrument can no longer ensure correct measurement and turns
off. Data stored on memory will remain.
The battery symbol becomes
To replace the batteries, proceed as follows:
1. Switch the instrument off;
2. Disconnect the external power supply, if connected;
3. Unscrew the battery cover counter clockwise and take out the battery holder. Do not pull the
battery connection wires as they could break;
4. Replace the batteries (4 1.5V alkaline batteries - C - BABY). Check that the battery polarity
matches the indication on the battery holder;
5. Replace the battery holder and screw the cover on clockwise.
HD32.1
[~]
when the external power supply is connected.
- 103 -
– M
AINS POWER SUPPLY
V2.1
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