Symptom
Cause
Countermeasure
Vacuum sensor break
alarm issued
Break in the vacuum sensor circuit
Contact the shop from which you have
purchased the product or our nearest
service center.
Power failure alarm
issued
Power has failed during control or
power turned OFF without stopping
the control
Press the [Set] key. The alarm display is
cleared and the display returns to the
normal one.
A
la
rm
D
is
p
la
y
ed
Vacuum abnormality
alarm
”Atmo” display continued for 30
minutes or more during operation of
vacuum pump
Check the sample container condition and
connection.
Press the [Set] key. The alarm display is
cleared and the display returns to the
normal one.
Backup battery
abnormality alarm issued
Backup battery abnormality or
battery down
Contact the shop from which you have
purchased the product or our nearest
service center.
Press the [Set] key. The alarm display is
cleared and the display returns to the
normal one. But the backup function for
the power recovery selection function
・
mode1 time count (vacuum pump
operating time) does not operate correctly.
※
In case of power failure or power OFF,
the ”CPAr” alarm is issued again at power
recovery. In this event, the time count of
“mode1 time count” is cleared. In case of
power failure, the control is totally stopped
regardless of the “set power failure time.”
Control board
abnormality alarm issued
※
Display not certain
Control board has developed
abnormality due to noise, resulting in
failure of automatic recovery.
Apply power supply again. If recovery is
not made, stop operation and contact the
shop from which you have purchased the
product or our nearest service center.
Alarm
Ref.Alarm
Pa
Vacuum
Guage
Vacuum display
Alarm lamp
Alarm
Ref.Alarm
℃
Trap
Temp.
Trap temperature display
Alarm lamp
℃
Trap
Temp.
Alternate
display
Alarm
Ref.Alarm
Pa
Vacuum
Guage
Vacuum display
Alarm lamp
Alarm
Ref.Alarm
℃
Trap
Temp.
Trap temperature display
Alarm lamp
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Содержание FDS-1000
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