Chapter 6 Maintenance and Troubleshooting
6.2 Troubleshooting
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6.2
Troubleshooting
The meter is equipped with a simply error-message function to notify the
operator that an operation error or problem with the equipment has
occurred. Errors or other problems that occur while in the Measurement
mode are announced by an error No. appearing in the lower left-hand
corner of the display.
6.2.1 Error message chart
Error no.
Message
Explanation
01
Memory error
Data cannot be read from or written to the
internal memory.
02
Battery voltage low
The battery voltage is low.
03
Electrode stability
error
The electric potential did not stabilize within
three minutes.
04
Asymmetry
potential error
The asymmetric potential of the electrode is 45
mV or more.
05
Sensitivity error
The electrode sensitivity is either 105% or more
or 85% or less than the theoretical sensitivity.
06
Max. calibration
points exceeded
No more than three points can be calibrated.
07
Cannot identify
standard solution
The meter cannot identify the standard solution.
08
Calibration cycle
error
Exceeds the calibration cycle setting.
09
Printer error
There is a problem with the printer.
10
Data memory over
The number of data items has exceeded the limit
of the memory.
