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SETTING OF ALARM RESUME TIME
The alarm buzzer and remote alarm are silenced by pressing the buzzer stop key (BUZZER) on the
control panel during alarm condition. However, if the alarm condition is continued after the “alarm
resume time” has passed, the buzzer sounds again. It is possible to change the alarm resume time by
the procedure shown in the Table.6.
The example in the table is based on the assumption that the desired duration is 20 minutes.
Note:
Factory setting; 30 minutes.
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 flashed.
3
Set to F25 by using digit shift key
and numerical value shift key.
Pressing the key leads the change of
flashed digit.
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.
Note:
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 resume if the resume time is set in 000.
The alarm resume time set mode returns to the temperature display mode automatically when 90
seconds has passed without any key operation.
OPERATION CHECK AFTER RECOVERY
After recovery from a power failure, the unit will resume operation automatically with the setting before
power failure. Accordingly, there is no need for re-set however, always check the running status after
recovery.
The set value is memorized by nonvolatile memory during power failure.
Summary of Contents for MPR-1411 Series
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