17
<Reset of battery accumulation time>
Input service code, 384 and ‘409’ to reset battery accumulation time.
Return to chamber temperature display.
If you want to cancel the service code, input F06 to display ‘384’.
Change the value to ‘000’ with key and㩷 key.
If you turn the power off then on, the display is also returned to ‘000’.
F07:
Zero Adjustment of temperature sensor (setting range: -4.9㷄~+04.9㷄)
This function is used for adjustment between display temperature and 1/2H air
temperature.
In “F07” displayed, press SET key to display “00.0”(default setting), then change the
value with key and key. Press again SET key to memorize the value.
<How to adjust display temperature and 1/2H air temperature>
When the actual 1/2H air temperature is -26㷄 and setting temperature is –30㷄,
input F07 and press SET key to display ’00.0’.
Change the value to ’04.0’ and press SET key.
About 4㷄 is added to display temperature and chamber temperature is gradually
lowered to -30㷄.
F12: Display of temperature in temperature sensor
Input F12 and press SET key to display F12 and ‘XX.X’ (current chamber
temperature) alternately. Press SET key to revert to chamber temperature display.
It is not shown “-“ (minus) when the temperature is lower than -20.0㷄.
(Ex. Actual temp -20.5㷄 㸢 Display shows as ‘20.5’)
F17: Setting of model code (001: MDF-137)
In “F17” displayed, press SET key to display model code ‘001’.
Press SET key again to memorize the value.
<Initialization of non-volatile memory>
Zero adjustment value for temp. sensor
: -30㷄
Alarm resume (Ring Back) time : 30 minutes
Setting temperature
: -30㷄
Setting temp. for high temp. alarm
: +10㷄
Setting temp. for low temp. alarm
: -10㷄
Joint operation for remote alarm
and buzzer
: Not joined
Compressor delay time : 3 minutes
Communication ID : 000
Communication mode : 000
Delay time for temp. alarm : 15 minutes
Key Lock : OFF
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