14
３－２ Treatment for alarm/Self-diagnosis
(1)
Battery voltage shortage（“ＲＥＰＬＡＣＥ ＢＡＴＴＥＲＹ”）
Replace 4 pcs of batteries with new one according to “４－１．Replacing battery”.
(2)
Sensor connection failure（“ＦＡＩＬ ＳＥＮＳＯＲ”）
In case of dropping, giving hard impact and long time usage, it might indicate this error
message.
(3)
Zero calibration failure（“ＦＡＩＬ ＺＥＲＯ”）
In case of not drawing zero gas correctly and of sucking water etc., it might indicate
this error message. Correct zero calibration should be done.
(4)
Span calibration failure（“ＦＡＩＬ ＳＰＡＮ”）
In case of not drawing calibration gas correctly and sucking water etc., it might indicate
this error message. Correct span calibration should be done.
(5)
Pump connection failure（“ＦＡＩＬ ＰＵＭＰ”）
In case of dropping, giving hard impact and long time usage, it might indicate this error
message.
(6)
System error （“ＳＹＳＴＥＭ ＥＲＲＯＲ”）
In case of affected heavy noise, it might indicate this error message. Power turns on
again. If indicating same error message again, please consult RIKEN KEIKI or our
representatives.
