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

Page 18
Image 18
Sanyo MDF-593AT, MDF-793AT instruction manual Alarm temperature setting