Sanyo MDF-U537 - Manual (Page 24)

23
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. Setting procedure for alarm resuming time (change from 30 minutes to 20 minutes)
Description of operation Key operated Indication after operation
1 ----
The current chamber temperature is
displayed.
2 Press key for 5 seconds.
The first digit is flashed.
Pressing the key shifts the digit which can be set.
3
Set the figure to F25 with the
key and key.
When pressed, the figure of settable
digit increases.
4 Press SET key. SET
The current reset time is displayed.
The middle digit is flashed.
5
Set the figure to 020 with the
key.
When pressed, the figure of settable
digit increases.
6 Press SET key. SET
Alarm temperature is memorized and
the current chamber temperature is
displayed.
• The settable alarm resume time are 10, 20, 30, 40, 50, or 60 minutes. The buzzer and remote alarm
would not reset if the reset time is set in 000.
• The setting of alarm reset time cannot be changed during the defrosting.
• The buzzer and remote alarm during power failure or alarm testing cannot be silenced.
• 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.