QEO FLM 400 Data, Руководство пользователя

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19
BATTERY
Before first use or if battery status indicator shows low battery power
insert a new battery. Open battery cover and insert a new battery
(take care to polarity). Close battery cover again.
Note
If instrument cannot be switched on or off battery has to be replaced.
CONNECT PROBE
Before starting operation connect probe supplied in the kit with the
socket on top of the instrument housing. Remove the protective
cover before starting operation.
OPERATION
ON/OFF
Switch instrument on and of with ON/OFF button.
Remove the lens protection and face the instrument the light source
in a horizontal position.
UNITS
Select the unit requested Lux or Foot-candle (Fc) with button UNITS.
Determine the measuring range with button APO.
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