14
14. ONLINE DATA LOGGING TO PC:
14.1 This unit can be linked to any computer via the RS232 connection port
to perform real time online data logging on the computer.
14.2 Data will be collected at defined intervals and a graph will be plotted.
14.3 Connect the RS232 mini phone jack connector to the back of the
meter and the RS232 jack to the COM1 or 2….8 computer socket.
(optional USB connector can
be purchased and used)
14.4 Insert the PC connect CD-
ROM to begin software
installation.
14.5 Run the setup program.
14.6 After loading completed, run
the program.
14.7 Read the instructions under
help for detail setting.
15. TROUBLESHOOTING:
Problem Cause & Remedy
Cannot switch on 1. Check A/C adaptor connection
Unstable reading
or slow response
1. Ground loop in solution – make measurement in
a cup or container.
2. Electrode is clogged.
3. Electrode could be expired.
4. Electromagnetic interference - move to another
location to perform test.
Reading does not
change
1. Broken pH glass sensor with micro-crack.
2. HOLD function is activated. Press to
release.
Wrong date &
time
Backup battery has expired. Contact your dealer to
replace new ones.
16. ERROR CODE:
Code
Cause & Remedy
E02 Value is out of the lower measuring range
E03 Value is out of the upper measuring range
E04 Original data error – return for repair
E12
Factory calibration error – Perform Master Reset page 9
rst
rstrst
rst
E13 Slope or Offset is out of range
– Wrong pH buffer/standard use or defective electrode.
– Perform Master Reset page 9
rst
rstrst
rst
if problem persist.
E31
Measuring circuit failure – Perform Master Reset page 9
rst
rstrst
rst
E32 IC memory failure – return for repair
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