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SETTING OF ALARM RESUME TIME
The alarm buzzer and remote alarm are silenced by pressing BUZZER key on the control panel during
alarm condition. The buzzer and remote alarm will be activated again after certain suspension if the
alarm condition is continued. The suspension time can be set by following the procedure shown in the
Table 6 below.
The example in the table is based on the assumption that the desired duration is 20 minutes.
Note: The duration is set in 30 minutes at the factory.
Table 6 Procedure for setting of alarm resume time (Example; change from 30 minutes to 20 minutes)
Operation Key operated Indication after operation
1
-----
The current chamber temperature
is displayed.
2
Press and hold the numerical value
shift key for about 5 seconds.
The first digit of the temperature
display blinks.
Pressing the key leads the change of flashed
digit.
3
Set to F25 by using digit shift key
and numerical value shift key.
Pressing the key shifts up the figure
of the current digit.
4 Press the set key. SET
The current set value is displayed and
the second digit of the temperature
display flashes.
5
Set to 020 by using numerical value
shift key.
Pressing the key shifts up the figure in
the second digit.
6 Press the set key. SET
The value is stored in memory and
the current chamber temperature is
displayed.
• The settable alarm resume times are 10, 20, 30, 40, 50, or 60 minutes (The set values are 010, 020,
030, 040, 050, and 060). The buzzer would not reset if the resume time is set in 000.
• The set mode returns to the temperature display mode automatically when 90 seconds has passed
without any key operation. In this case, any setting before pressing SET key is not memorized.