English 32
4.2.7 ES 15DR & ES 30DR
4.2.7.1 Specific function requirements of keys and display screen of ES XXDR series
(1) “ON/OFF” key
This key acts as an ON/OFF operating key. When power is connected, display screen is fully bright for
2s. If there is power failure memory function, return to the working condition before power failure.
Otherwise, system will enter into power off state.
When in power-on state, press “ON/OFF” key to shut down the system.
When in power-off state, press “ON/OFF” key to turn on the system. In this case, power failure
memory data will be restored and the system will enter into the corresponding working condition.
Notes:
a. “ON/OFF” key is the highest priority key among all keys in system. That is, if you press it
under all failure-free working conditions, the system will enter into the power-off state; no
content is displayed in power-off state.
b. Software version number will be displayed after full screen display for 2s. (Double “8” digital
tube show 01).
(2) “+” key (key on remote controller)
a. Cooperate with “BOOK” key to adjust the booked time. The specific operations are shown in
booking adjustment function.
b. Adjust setting temperature: temperature is adjusted in the range of (Tmin)-(Tmin+1)-
(Tmin+1)……75-(Tmin). The setting temperature will rise by 1
o
C after “+” key is clicked for once.
Long pressing “+” key will render the setting temperature to increase at the rate of 5
o
C /s. If no
key is pressed within 5 s, the system will store the setting temperature parameters and exit the
temperature setting status.
(3) “-” key (key on remote controller)
a. Cooperate with “BOOK” key to adjust the booked time. The specific operations are shown in
booking adjustment function.
b. Adjust setting temperature: temperature is adjusted in the range of 75-74-73-…-(Tmin+1)-(Tmin)-
35. The setting temperature will rise by 1
o
C after “-” key is clicked for once. Long pressing “-” key
will render the setting temperature to increase at the rate of 5
o
C /s. If no key is pressed within 5
s, the system will store the setting temperature parameters and exit the temperature setting
status.
(4) “MODE” key
Power on state: press this key to enter into half container/whole container switch, i.e., half
containerwhole containerhalf container…, and meanwhile the corresponding indicator lights up;
long press this key for 3s to enter into the booking mode. At this time, it is allowed to set booked time
via “+” or “-” key. The specific operations are listed in booking function introduction. Power off state:
this key is invalid.
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