When operating with the power cable, the backlight is adjustable to:
High, Low, or O.
1. Press and release the SNOOZE/BACKLIGHT button to adjust backlight.
2. When operating on batteries only, the backlight will come on briefly
when the SNOOZE/BACKLIGHT button is pressed.
ADJUSTABLE BACKLIGHT
COMFORT CHARTS
• Indoor & Outdoor comfort charts keep you informed when the humidity is
at a comfortable level.
• The bar over the chart will move to indicate the humidity level.
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