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Care & Maintenance
Clock Care
• A soft cloth may be used to clean the clock, as needed.
• Do not use corrosive cleaners or chemicals on the clock.
• Always store the clock without a batteries when not in use.
Specications
TEMPERATURE RANGE
-40ºF to 140ºF
HUMIDITY RANGE
1% to 99% RH
POWER
Backlight: 4 x D alkaline batteries
Clock Movement: 1 x AA alkaline or lithium battery
Problem Possible Solution
Inaccurate temperature
or humidity
• Make sure clock is placed out of direct sunlight and
away from any heat sources or vents (see Placement
for Maximum Accuracy).
• Make sure clock is positioned away from any sources
of moisture.
Troubleshooting
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