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Daily Use
Lock
When push "mode" and "setting" buttons at the same time for 3 seconds, buttons will be locked and the
lamp of lock is lighted on. If you want to unlock the buttons, please push "mode" and "setting" buttons at the
same time for 3 seconds again.
Turn off
If miss to close door for five minutes, the door open alarm will give out alarm sound which will
be three times each 5 seconds and last 5 minutes and then stop 5 minutes and again give out
alarm sound till you close door.
After running for 3 hours and if the temperature is more than -8
display "ht" and real temperature ("ht" means high temperature) and give out alarm sound with
frequency of 1Hz, till you push any button to stop.
905008 ma nl en 2015
, the LED will alternately
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