Sper-scientific 850007 Visible Light SD Card Logger Manuel d'utilisateur télécharger pdf (Page 31)

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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 and hold POWER for 2

seconds 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.

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Sper-scientific 850007 Visible Light SD Card Logger Manuel d'utilisateur Page 31