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Alarm Function Introduction （only for afer-sales service）
Display Code
Er1I
ce storage sensor failure
Er2
Refrigerating sensor failure
Er3
Freezing sensor failure
Er4
Ambient temperature sensor failure
AH1
Ice storage high temperature alarm
The buzzer alarms when any sign above appears. After any key is pressed, the
Caution
alarm will disappear. After a period of time delay, the alarm appears again. The alarm
will be cleared unless the failure is troubleshot.
Temperature display panel introduction (applicable for HTCD-160 only)
Temperature
REFRIGERATOR---It displays the temperature in the area where vaccine is place.
FREEZER---It displays the temperature in the freezing area of the ice pack
(lower storage compartment).
This display panel is equipped with the solar power supply and needs no additional circuit connection.
It only displays the temperature in the refrigerator but does not control the temperature of the cooling
system of the product.
The solar power receiving area shall not be sheltered in the using process. Otherwise, the display
panel does not work.
Functions of the USB 2.0 charge jack(applicable for HTCD-160 only)
With its output voltage being 5V and its current being 600mA, the
USB 2.0 jack can only be used to charge devices that meet these
parameters. Please try to charge under strong light, so as not to
affect the power supply of the vaccine storage bin.
Code Description
Light
display area
receiving area
Display Code
AL1
Ice storage low temperature alarm
AH2
Refrigerating high temperature alarm
AL2
Refrigerating low temperature alarm
AH3
Freezing high temperature alarm
AL3
Freezing low temperature alarm
Temperature
Light
display area
receiving area
18
Code Description
USB 2.0 charge jack
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