14
INCUBATOR COMPONENTS
17.
Unlock
key
Press this key is to unlock the outer door when
it is auto-locked by electric lock. Refer to page
71. When the auto lock function is OFF, this
key is not displayed.
18.
Buzzer
key
Press this key to silence the buzzer. However,
when the ring back is ON, the buzzer will
sound again when the set time of ring back
passed and the alarm state still continues.
Refer to page 38~39 and 87~88.
Note:
It is not possible to silence the buzzer
for the high limit temperature alarm.
Remote alarm terminal
The incubator can inform alarms at a remote location from this product by connecting the external alarm
unit to the remote alarm terminals. For the type and behavior of remote alarm output, refer to page 87~90.
The terminal of the remote alarm is installed at the
rear upper right of the unit (See the figure on the
point). The alarm is outputted from this terminal.
Contact capacity is DC 30 V, 2 A.
When the
Buzzer
key is pressed, the behavior of the
remote alarm is showed in Table.1.
Note:
• When the door alarm is activated, the remote alarm
does not work. Refer to page 87~90.
• For wiring of a remote alarm, contact qualified
service personnel.
Table 1 The behavior of the remote alarm when pressing the
Buzzer
key
Remote Alarm setting
(Refer to page 38~40)
Connecting
terminal
Normal
condition
Abnormal condition
(Including in the cases of power failure and of
where the power supply plug is pulled out.)
When pressing the
Buzzer
key
ON:
Non-interlock with the
Buzzer
key
COM.-N.C.
Close
Open
Open (Maintain in abnormality)*
COM.-N.O.
Open
Close
Close (Maintain in abnormality)*
OFF:
Interlock with the
Buzzer
key
COM.-N.C.
Close
Open
Close (Return to normal)
COM.-N.O.
Open
Close
Open (Return to normal)
*In the case of Err01 (CO
2
gas cylinder empty), Err11 and 12(both CO
2
sensor error), the condition returns
to normal. Incidentally in the case of Err18 (UV lamp failure), the condition return to normal if the
Buzzer
key is pressed after the UV lamp ON period elapses.
Remote alarm
terminal
