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ENG
C820RQ
2.3 - POWER SUPPLY
230V - 50Hz
Connect terminals L-N to the 230V power supply.
LOW BATTERY WARNING
• 1 blink per minute with display in Stand-by mode
: the batteries
are running low and it is still possible to operate the device, but
they must be replaced.
• Fast flashing with display in Stand-by mode:
the batteries are flat;
the device can no longer be operated and will go into OFF mode.
The batteries can be replaced at any time without losing the stored
settings.
BATTERIES
To power the device with batteries, use 2 AA 1.5V
alkaline batteries.
Insert the batteries in the battery compartment at the
rear of the device, observing the indicated polarities.
Notes:
• If the device is powered at 230V, we recommend
not to insert the batteries.
• When using the device powered by batteries,
several advanced functions will not be selectable.
1 4 2
L N
230V~
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