Setting The Low-Temperature Alarm - Phcbi MDF-DU300H Manual De Instrucciones

SETTING THE ALARM TEMPERATURE
Setting the low temperature alarm
An abnormality (chamber temperature drop) is indicated by the alarm indicator, and the chamber
temperature display blinking, and the buzzer sounding (15 minutes after blinking) if the chamber
temperature falls below the set value of low-temperature alarm. Always set the low-temperature alarm to
protect stored items from damage resulting from a drop in temperature.
 Setting range for low-temperature alarm:
between 5
 Initial setting (factory setting): 10
For example, to change the alarm temperature from chamber set temperature minus 10
low-temperature alarm works at 10
temperature minus 5
temperature)
(The following is only an example.
temperature.)
Operation
1
Press the up arrow key for 5
2
seconds.
3 Press the up arrow key twice.
4 Press the "Set" key once.
Press the up arrow key (as many
5 times as needed to reach the
desired figure).
6 Press the scroll key once.
Press the up arrow key (as many
7 times as needed to reach the
desired figure).
8 Press the "Set" key once.
The unit will return from setting mode to temperature display mode automatically after 90 seconds if no
key is operated (auto-return function). In this case, the setting is not changed.
24
o C and 40 o C lower than the chamber set temperature
o C lower than the chamber set temperature
o
C lower than the chamber set temperature) to chamber set
o
C (i.e. the high-temperature alarm works at 5
Choose the actual setting according to the desired alarm
Key operated
SET
SET
o
C lower than the chamber set
Display after operation
The current chamber temperature is
----
displayed.
The current chamber temperature
changes to function code F00 and
the right-hand figure (0) blinks.
The display changes from F00 to F02.
The current setting (-10) is displayed
and the right-hand figure (0) blinks.
The display changes from -10 to -15.
The middle figure (1) starts to blink.
The display changes from -15 to -05.
The new setting of the low-temperature
alarm is memorized and the current
chamber temperature is displayed.
o
C (i.e. the