OPERATING INSTRUCTIONS
Alarm temperature setting
This unit is provided with the high temperature alarm. The setting of high temperature alarm is 10oC or 15oC (The setting value is 2 kinds.) higher than the setting of chamber temperature. The procedure in table 2 shows the sequence to set the high temperature alarm at 15oC higher than the setting of chamber temperature. Set the figure to 000 at step 5 when setting the high temperature alarm at 10oC higher than the setting of chamber temperature.
Note:
The alarm temperature is set at the factory 10oC higher than the setting of chamber temperature.
Table 2. High temperature alarm setting (15oC higher than the setting of chamber temperature)
| Description of operation | Key operated | Indication after operation | ||||
1 |
| The current chamber temperature is |
|
|
|
| |
|
|
|
|
| |||
| displayed. |
|
|
|
| ||
|
|
|
|
|
|
| |
| Press the numerical value shift key |
|
| ||||
2 |
| The first digit blinks. |
|
|
|
| |
| for about 5 seconds. |
|
|
|
|
|
|
|
|
|
|
|
|
| |
3 | Set the first digit to 1 with the |
| The first digit blinks. |
|
|
|
|
|
|
|
|
| |||
numerical value shift key. |
|
|
|
|
| ||
|
|
|
|
| |||
|
|
|
| ||||
4 | Press ENT key. | ENT | The first digit blinks. |
|
|
|
|
|
|
|
|
|
|
|
|
5 | Set the first digit to 1 with the |
| When pressed, the figure of settable |
|
|
|
|
|
|
|
|
| |||
numerical value shift key. |
| digit changes. |
|
|
|
| |
|
|
|
|
| |||
|
|
| Alarm temperature is memorized and | ||||
6 | Press ENT key. | ENT | the current chamber temperature |
|
|
|
|
|
|
| is displayed. | ||||
Note: The setting is not memorized if the mode change key (PV/SV) is pressed during alarm temperature setting. The chamber temperature is displayed for 3 seconds when the numerical value shift is pressed 5 times continuously.
17