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Operating Manual
18
In case of difficulty
Screen is blank. • Ensure two fresh AA alkaline batteries are
correctly installed.
Temperature settings cannot be
changed.
• You are setting the temperature outside its
allowable range:
• Heat: 41 °F to 82 °F (5 °C to 28 °C )
• Cool: 59 °F to 95 °F (15 °C to 35 °C)
is flashing.
• The compressor protection delay is underway.
Wait for the delay to end (maximum of 5 minutes).
HI appears on the screen. • The ambient (measured) temperature is above
122 °F (50 °C).
LO appears on the screen. • The ambient (measured) temperature is below
23 °F (-5 °C).