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15. Troubleshooting
15.1 Error messages and their remedies
Error No.
Error
Remedies
E-01 Calibration
error
(1)
No filling measuring cell with pure water
(2)
Air bubble in the cell
(3)
Air leak from joints
(4)
Foreign matter in cell
(5)
Wrong ‘Calib. Mode’ setting
(6)
Reduced sensitivity of cell
(7)
Broken measuring cell
⋅
Sample water again
⋅
Sample water again
⋅
Check jointed parts
⋅
Clean with appropriate solvent
⋅
Set ‘Calib. Mode’ to “Off” for
calibration with pure water or to “On”
for calibration with standard liquid,
before performing calibration.
⋅
Contact your local dealer
⋅
Contact your local dealer
E-02
Cell oscillation error
(1)
Foreign matter in the cell
(2)
Loose contact of cable with cell
(3)
Broken measuring cell
⋅
Clean with appropriate solvent
⋅
Contact your local dealer
⋅
Contact your local dealer
E-03
Thermistor error (cell)
(1)
Abnormal thermistor to measure sample
temperature
⋅
Broke thermistor
Contact your local dealer
E-04
Thermistor (Ambient air)
(1)
Abnormal thermistor to measure ambient
temperature
⋅
Broke thermistor
Contact your local dealer
E-05
Data full error
(1)
Maximum number of data: 1100
(‘FULL’ mark appears on ‘Sample No.’)
⋅
Delete sample data
E-06 Memory
error
E-07
Limit time over
(1)
Measurement takes more than 10 minutes
⋅
Turn on power again and measure again.
⋅
If the error repeats, measure pure water
to determine whether or not the cause is
due to the sample.
⋅
If error arises on water measurement,
contact your local dealer.
Battery
alarm
(1)
Battery is running down.
⋅
Replace batteries with new ones.