Operating Manual - MPF
www.medical-freezer.com
5
4. Function and Operation
• Power Supply:
connect to 12V/24V DC power, 100~240V AC power (using the adapter), or use
back-up lithium battery which can be recharged by solar (12~50V).
• Display Screen Initialization:
connect to the power supply, the buzzer will make a long beep,
and the display will be on for 2 seconds then enter the normal operating mode.
• Power On/Off:
long press for three seconds to switch ON/OFF.
• Function Unlocks:
the panel will be locked automatically when stop pressing any button after
20s. Long press (
+
)
(
-
) at the same time for 2 seconds to unlock (when the circle in the screen
changes from clockwise to counterclockwise, it is unlocked).
• Temperature Setting:
under the running state, long press (
+
) and the same time for three
seconds to switch
ON/OFF
the left compartment, long press (
-
) and the same time for three
seconds to switch
ON/OFF
the right compartment, two compartments cannot be switched off at
the same time.
When both left and right compartments are set in running state, press (
+
) or (
-
) to enter left
compartment temperature setting, press (
+
) to increase temperature, press (
-
) to decrease
temperature, and press switch left/right compartment. The setting will be saved after stop
operating for four seconds (
Note:
the temperature displayed is the current temperature of the
compartments, it’ II take a while to reach the set temperature.).
• Temperature Setting Range:
(-20 ~ 20°C) or (-4 ~ 68°F).
• Cooling Mode:
under the running state, press to switch
MAX
(fast cooling) and
ECO
(Energy
saving Mode). (*Factory setting is MAX.).
• Battery Protection Mode:
under the running state, long press for three seconds until screen
flashes, then press again to select protection mode
H
(High),
M
(Middle) and
L
(Low).
(*Factory setting is H.)
Due to the different output voltages between vehicles,
H
should be set when the product is connected
to car power, and
M
or
L
should be set when it is connected to a portable battery or other back-up
battery.