8
5
.
Freeze
r C
omponents
Ø
The freezer controller has memory of the set point. The freezer will continue to follow the
previous operations when restart the freezer after the power failure. The restart should be
done after 5 minutes in case to damage the compressor.
Caution
:
Meiling will not be responsible for the safety ofthe stored articles.
4.7
Operatio
n a
fte
r p
owe
r f
ailure
File box
Touch screen
controller
Door handle
with lock
Wheels
Stand bar
USB port
Door
Power lock
and Back-up
Battery lock
(do not open it till power failure)
Air inlet and
Condenser
filter net
(Please clean it up regularly )
7
6. Displa
y p
ane
l f
unctio
n d
escription
（1）Control board introduction:
a. Both -25 are temperature display windows. In normal operation, the average
temperature of the upper and lower chambers of the cabinet is displayed in °C; different
prompt characters can be displayed in the setting state (see below for details).
b. Door opening indicator : when the door is opened, the indicator light will be on. when the
door is opened more than 1 minute, the indicator lighting with buzzer alarm, display "door".
c. Fault indicator: The indicator is off when the product is operating normally; the indicator is
on when the product is operating abnormally.
d.“PRINT”: The system can retain 7 days of data for printing. Press the Print key to print the
temperature for the set period of time.
e.
: In parameter setting mode, move to the previous parameter or decrease the value of
the parameter. For example, when setting the set temperature, reduce the set temperature.
When setting the parameter value, long press the key to quickly decrease the parameter.
f. : In parameter setting mode, you can move to the next parameter or increase the value
of the parameter. For example, when setting the set temperature, increase the set
temperature value. When setting the parameter value, press and hold the up button for a long
time and the parameter will increase rapidly. Under normal conditions, press and hold the key
for 3 seconds to import the U disk for 12 months.
g.
is the button for set/mute, when there is no alarm state and the key is not unlocked,
press , displaying ambient temperature for 5 seconds restores normal display; In the
unlocked state, press for 3 seconds, can enter the user menu. When buzzer alarm
(including cabinet temperature over temperature alarm, door open alarm, sensor fault alarm,
etc.), in the locked state, first time press , Buzzer stops tweeting, 5 seconds after
showing ambient temperature, resume normal display(The key mute is only to turn off the
buzzer of this abnormal state alarm. If the fault is eliminated, the buzzer will continue to alarm
when the next exception occurs), press again, buzzer alarms, After the ambient
temperature is displayed for 5 seconds, the cabinet temperature and alarm status are
restored. When the press is under unlocked state, can be used as a set button.
In the unlock state, in the parameter setting mode, press this key to display the value and the
parameter name. If the pressed time is longer than 3 seconds, the setting is saved and the
normal interface is returned.
a
b
d printer(optional)
e
f
g
c
