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Description of indicator light
Indicator light
Symbol
Status
Meaning
Refrigeration indicator light
Light on
Compressor works
Light off
Compressor stops
Fan indicator light
Light on
Fan works
Light off
Fan stops
Heat indicator light
Light on
Start heating
Light off
Stop heating
High-temp alarming
Light on
High-temp alarming
Light off
Alarm releasing
Low-temp alarming
Light on
Low-temp alarming
Light off
Alarm releasing
Low-humidity alarming
Light on
Low-humidity alarming
Light off
Alarm releasing
High-humidity alarming
Light on
High-humidity alarming
Light off
Alarm releasing
Probe exceeds highest temperature or
short circuit
Light on
Probe exceeds highest temperature
or short circuit alarming
Light off
Alarm releasing
Probe exceeds lowest temperature or
open circuit
Light on
Probe exceeds lowest temperature or
open circuit alarming
Light off
Alarm releasing
Humidity probe error alarming
Light on
Humidity probe error
Light off
Alarm releasing
Graphite stopper filter needs changing
Light on
Graphite stopper filter needs
changing
Light off
Alarm releasing
Screen locked
Light on
Keyboard locked
Light off
Keyboard lock releasing