Alarm Temperature Setting - Sanyo MPR-1013R - Commercial Solutions Lab Instruction Manual

TEMPERATURE SETTING

Alarm temperature setting

This unit is provided with both high and low temperature alarms. The temperature at which the alarm is
activated may be changed.
The available set range for high temperature alarm is between +2
low temperature alarm against the chamber temperature.
Note: The temperature alarm is set at
Display
As an example, Table 3 shows the procedure to set the high temperature alarm so that the alarm can
activate when the chamber temperature is 3
Table 4 shows the procedure to set the low temperature alarm so that the alarm can activate when the
chamber temperature is 3
Table 3. Procedure for setting high temperature alarm
Description of operation
1
2 Press key for 5 seconds.
Press key and scroll the figure
3
to 1.
4 Press SET key.
Set the temperature to 003 with the
5
key and key.
6 Press SET key.
Table 4. Procedure for setting low temperature alarm
Description of operation
1
2 Press key for 5 seconds.
Press key and scroll the figure
3
to 2.
4 Press SET key.
Set the temperature to -03 with the
5
key and key.
6 Press SET key.
Note: The alarm may operate depending on the setting of high temperature alarm when a large amount
of load is put in the chamber after defrosting. This does not mean abnormality. The alarm is canceled
automatically when the chamber temperature gets to the set temperature.
With regardless the setting of low temperature alarm, the alarm is activated when the chamber
temperature is lower than 0
o
5 C of the set temperature at the factory.
Mode
High temperature alarm set
Low temperature alarm set
o
C higher than the set temperature.
o
C lower than the set temperature.
Key operated
Key operated
o
C. This is a safety function to prevent the stocked materials from freezing.
o
C and +14
Function
See Table 5 on page 18
See Table 5 on page 18
Indication after operation
---- The current chamber temperature is
displayed.
The first digit is flashed.
When pressed, the figure of settable
digit increases.
The first digit is flashed.
SET
Pressing the key shifts the digit which can be set.
When pressed, the figure of settable
digit increases.
Alarm temperature is memorized and
SET the current chamber temperature is
displayed.
Indication after operation
---- The current chamber temperature is
displayed.
The first digit is flashed.
When pressed, the figure of settable
digit increases.
The first digit is flashed.
SET
Pressing the key shifts the digit which can be set.
When pressed, the figure of settable
digit increases.
Alarm temperature is memorized and
SET the current chamber temperature is
displayed.
17
o o o
C and -2 C and -14 C for