JVD RB9391 Bedienungsanleitung Seite 20

8. Auto light Function
Slide "AUTO LIGHT ON
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displays on LCD. The backlight would be on automatically once the solar power panel detect the
environment is getting dark.
Slide "AUTO LIGHT ON

9. Precautions
The clock loses its time information when the battery is removed.
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Do not expose it to direct sunlight, heavy heat, cold, high humidity or wet areas

Never clean the device using abrasive or corrosive materials or products. Abrasive cleaning agents

may scratch plastic parts and corrode electronic circuits
/OFF " key to " " (B7) to turn on auto light function. Icon "
/OFF " key to " " to turn off auto light function.
"
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