User Manual
9
Secret Menu
In
Schedule
Mode, long press and
synchronically can enter into secret menu, and the code is
5138. Press
or
can change the setting, and press
can save and switch to the following
item.
Table 1
Item
Explain
Range
Default
Remark
0
Controlling Type
0.0-7.0
0.0
See table “Controlling
Type”
1
（
1H/1C
）
Differential
0.5
℃
/1
℃
/1.5
℃
/2
℃
1.0
℃
2
Temperature calibration
-10
℃
~10
℃
0.0
℃
3
Temperature setting upper limit
0-37
℃
37.0
℃
Upper limit value >
lower limit value
4
Temperature setting lower limit
0-37
℃
5.0
℃
5
Filter change reminder
1 /2 /30 /60 /90 /120 days
090 days
6
Clock format
12 /24 hours
24.0
7
Compressor protection delay
0~10min
1.0min
8
Back light setting
ON/OF
OF
ON back-lit always on
OF back-lit half bright
when no operation
9
Temperature format
℃
/
℉
℃
10
Restore factory setting
OF/ON
OF
ON for restoring
