Sper-scientific 850026 Mini Environmental Quality Meter Manuel d'utilisateur télécharger pdf (Page 14)

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pressed for approximately

10 minutes.

To disable the Auto Power Off

function, press REC and enter the

record function (page 12). The Auto

power off function will be disabled

until the record function is exited.

REPLACE BATTERY

1. When the LCD display

shows symbol, it is

time to replace the battery.

(Measurements may still

be made for several hours

after the low battery indicator

appears.)

2. Open the Battery Compartment

and remove the battery.

3. Install the battery (CR2032)

and replace the cover.

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Sper-scientific 850026 Mini Environmental Quality Meter Manuel d'utilisateur Page 14