21
RUNNING OPERATION (MENU/Set)
Ring back of alarm buzzer setting (Ring Back)
The alarm buzzer is silenced by pressing buzzer stop key (BUZZER) on the control panel during alarm
condition (The remote alarm sound and lamp 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. (Factory setting
is 30 minutes.)
Table 5 Setting procedure for alarm ring back time (Change from 30 minutes to 10 minutes)
Description of operation Key operated Indication after operation
1 ----- Top screen is displayed
2 Press the MENU button. MENU
The menu window is indicated. And the
“set” is highlighted.
3 Press the ENTER key. ENTER
Temp. setting window indicated. And set
value of temperature is highlighted.
4
Select Ring Back by pressing Shift
keys.
The set value 30 of the ring back time (Ring
Back) is highlighted.
5
Figure input key is pressed in order
of 1 , 0.
Ring back time (Ring Back) is changed
from 30 to 10.
6 Press the MENU button. MENU
The menu window is indicated. And the
“OK” is highlighted.
7 Press the ENTER key. ENTER
Ring back time is memorized, and the top
screen is indicated.
Note:
• The settable alarm resume time is 1 to 99 minutes. The buzzer would not reset if the reset time is set
in 00.
• It is recommended to set the alarm resume time when the freezer is not under alarm condition. The
new setting is effective on the next alarm condition. The setting cannot be changed during power failure.
• The remote alarm during power failure or buzzer and remote alarm during alarm test cannot be silenced.
• The setting mode returns to the temperature display mode automatically when 90 seconds has passed
without any key operation. And, ring back setting value is not memorized.
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