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計測機器 Altronics Q1270BのPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。Altronics Q1270B 11 ページ。 Professional light meter

8. Notes

(1) When the low battery icon "

" appears, replace the meter's

battery.

(2) Check whether the photo detector is well connected with the

photo detector socket before measurement.

(3) When manual range is needed, press "LEVEL" key to select

the desired range, if "UNDER" or "OVER" icon appears on the

LCD, which indicates incorrect range and need to select again.

(4) Remove the battery when the meter is to be stored for long

periods of time to avoid battery leakage.

①User's manual

②Photo detector

③9V battery