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 +5oC and +15oC, and
Note: The temperature alarm is set at ±10oC of the set temperature at the factory.
Display | Mode | Function |
| High temperature alarm set | See Table 5 on page 22 |
| Low temperature alarm set | See Table 5 on page 22 |
| High temperature alarm set for lower chamber of | See Table 5 on page 22 |
| Low temperature alarm set for lower chamber of | See Table 5 on page 22 |
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 5oC higher than the set temperature.
Table 4 shows the procedure to set the low temperature alarm so that the alarm can activate when the chamber temperature is 5oC lower than the set temperature.
Table 3. Procedure for setting high temperature alarm
Description of operation | Key operated |
1 | |
|
2 Press 
key for 5 seconds.
3 | Press key and scroll the figure |
|
to 1. |
| |
|
| |
4 | Press SET key. | SET |
5 | Set the temperature to 005 with the |
|
key and key. |
| |
|
| |
6 | Press SET key. | SET |
Indication after operation The current chamber temperature is displayed.
The first digit is flashed.
When pressed, the figure of settable digit increases.
The right digit is flashed.
Pressing the key shifts the digit which can be set. When pressed, the figure of settable 
digit increases.
Alarm temperature is memorized and
the current chamber temperature is displayed.
Table 4. Procedure for setting low temperature alarm
Description of operation | Key operated |
1 | |
|
2 Press 
key for 5 seconds.
3 | Press key and scroll the figure |
|
to 2. |
| |
|
| |
4 | Press SET key. | SET |
5 | Set the temperature to |
|
key and key. |
| |
|
| |
6 | Press SET key. | SET |
Indication after operation The current chamber temperature is displayed.
The right digit is flashed.
When pressed, the figure of settable digit increases.
The right digit is flashed.
Pressing the key shifts the digit which can be set. When pressed, the figure of settable 
digit increases.
Alarm temperature is memorized and
the current chamber temperature is displayed.
21
