15
4−2.
Countermeasure at alarm
(1)
System error (“SYSTEM ERROR”)
When receive an excessive noise, this error may appear.
(2)
When the low battery alarm is given, replace 4 pcs of batteries with new ones according to the
procedure of “5-1. Battery replacement.”
(3)
Sensor connection error
When give an excessive shock or impulse to the instrument such as dropping or throwing etc.
and use for a long period, such display may appear.
Carry out the daily check or regular check (See 5. Maintenance check).
(4)
Pump connection error (“FAIL PUMP”)
When give an excessive shock or impulse to the instrument such as dropping or throwing etc.
and use for a long period, such display may appear.
Carry out the daily check or regular check (See 5. Maintenance check).
(5)
Zero cal. error (“FAIL ZERO HC/O2”)
Under the condition that zero gas (air) is not sucked correctly or water and oil etc are sucked into
instrument, such display may appear. Check whether there is any damage or any sign of water
or oil etc suction in the sampling tube or filter tube with the flowmonitor etc. If any error could not
be found, let zero gas (air) sucked into instrument correctly and make zero adjustment (See 3-5.
Zero adjustment).
(6)
SPAN failure (“FAIL SPAN HC/O2”)
Under the condition that zero gas (air) is not sucked correctly or water and oil etc are sucked into
instrument, such display may appear. Check whether there is any damage or any sign of water
or oil etc suction in the sampling tube or filter tube with the flowmonitor etc. If any error could not
be found, let calibration gas sucked into instrument correctly and make span adjustment
.
(See 5.
Maintenance check).