Setting Of Alarm Resume Time - Sanyo MDF-394 Instruction Manual

SETTING OF ALARM RESUME TIME

The alarm buzzer is silenced by pressing buzzer stop key (BUZZER) on the control panel during alarm
condition (The buzzer stops, but alarm lamp and remote alarm are not silenced.).
The buzzer 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 5 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 5. Setting procedure for alarm resuming time (change from 30 minutes to 20 minutes)
Description of operation
1
2 Press digit shift key for 5 seconds.
Set the figure to F25 with the digit
3 shift key and the numerical value
shift key.
4 Press set key.
Set the figure to 020 with the
5
numerical value shift key.
6 Press set key.
• The settable alarm resume time is 10, 20, 30, 40, 50, or 60 minutes (The setting is 010, 020, 030, 040,
050, or 060). The buzzer would not resume if the reset time is set in 000.
• It is recommended to set the alarm resume time when the freezer is not under alarm condition. The
setting during alarm condition is effective on the next alarm condition.
• The setting cannot be changed during power failure.
• 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(SET) is not memorized.
Key operated
The current chamber temperature is
----
displayed.
The first digit is flashed.
The settable digit is shifted.
When pressed, the figure of settable
digit changes.
The current reset time is displayed.
SET
The second digit is flashed.
When pressed, the figure of settable
digit changes.
The setting is memorized and
SET the current chamber temperature is
displayed.
16
Indication after operation