ICE A/C & HEX Combo Unit I&O Manual 07/2020 Rev.1 12
ON/OFF ENTER ESC
Figure 6. Control Interface
ON/OFF: ON/OFF Button, (long press this button, about 4s) this can be used to turn
on/off the unit.
Up Button, which is used to select the previous record/menu or increase the
setting value (password only).
Down button, which is used to select the next record/menu or decrease the
setting value (password only).
Left button, which is used to increase the setting value during the parameter
setting or select the previous bit of the data during the password setting.
Right button, which is used to decrease the setting value during the parameter
setting or select the next bit of the data during the password setting.
ENTER: ENTER button, which is used to confirm the entry.
ESC: Quit button, which is used to return to the previous page menu.
If there is no keyboard operation for a continuous 60 seconds, it will automatically
return to the normal display interface.
When any button is pressed after the system is powered up, the backlight will turn on. If
there is no keyboard operation for a continuous 60 seconds, the backlight will turn off.
The factory default operation password of the unit is “0001”. To change it, press ENTER
on the normal display interface to enter the password input interface, press the LEFT
button or RIGHT button to select the digits to change, and press the UP/DOWN button
to change the relevant digits, and finally press ENTER button to confirm the change.
If the password is incorrect, the interface will display an error message, and the unit
setting cannot be changed. If the password is correct, you can enter the main menu and
edit the unit setting.
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