When the buzzer gives an alarm (including chamber over-temperature alarm, door
open alarm, sensor fault alarm, etc.) and the button is not unlocked, press the button
for the first time, the buzzer stops beeping and the ambient temperature is dis-
played for 5s before resuming normal display (Pressing the mute button only turns off
the buzzer for this abnormal state alarm. If the fault is not eliminated after 5 minutes
of mute, the buzzer will give an alarm again.) Press the button
again, the buzzer
gives an alarm, the ambient temperature is displayed for 5s and then the display of
chamber temperature and alarm status is resumed.
The button
can be used as a setting button when the it is unlocked. In the un-
locked state, press this button to display the parameter value and parameter name
when in parameter setting mode. If it is pressed for more than 3 seconds, the setting
is saved and the normal interface is returned.
USB interface:
Automatic export of USB data: When the USB flash drive is connected
to the USB interface, the buzzer will beep once after the data transfer is completed,
the upper chamber will display "USB" and the lower chamber will display "ON". The
PDF file of the data of the current month and the previous month will be generated in
the USB flash drive. The buzzer will beep once after the data transfer is completed,
"End" will be displayed, and the normal display will be restored after 6 seconds.
CAUTION:
"USB", "ON", and "END" will not be displayed when the data is small.
USB data manual export:
When the button is not locked, the USB flash drive is con-
nected, and the file is not in the process of generation, press and hold the button
for 3 seconds, the digital tube in the lower chamber will show "d01". Press button
or
to adjust between "d00~d12". Press the button
, and the USB flash drive will
cancel the file generation (d00) or generate a PDF file of record data for the forward
month (1-12).
CAUTION:
When the digital tube flashes showing "LoF" as an alarm, the record-
er is not started; press and hold the buttons
and
for 3 seconds at the same
time, "LoF" disappears and the recorder is started.
Independent closing of the refrigerator or freezer chamber:
for chamber deactiva-
tion, or defrosting of the freezer chamber.
In normal operation mode, first unlock the panel, and then press and hold the buttons
and
at the same time to turn off the refrigerator chamber. The digital tube of the
refrigerator chamber flashes to show "OFF". After the refrigerator chamber is closed,
the compressor stops cooling, but the illuminating lamp function is not affected.
In normal operation mode, first, unlock the panel, and then press and hold the buttons
and
at the same time to turn off the freezer chamber, and the digital tube of the
freezer chamber flashes "OFF".
Modify data recorder system time:
The system time can be set after the whole machine is powered up again after power
off. After the system completes the self-inspection, the digital tube displays "N". It will
exit automatically if there is no operation for 60s and display normally.
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