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Chapter 4 Maintenance and Troubleshooting
4.2 Troubleshooting
77
●
Measurements are not repeatable.
●
Printout is not made even when a printer is connected.
Check the following points.
・
Is the printer turned ON?
・
Is an error occurred in printer?
・
Is the printing paper run out or clogged?
・
When the test print is made according to the manual,
is it done correctly?
・
Is the test print done correctly when it is made
according to the manual?
Cause
Countermeasure
The effects of the
sample.
The pH or other properties of the sample
solution may have changed over time,
making poor repeatability.
The responsive
membrane is dry or
dirty.
Wash the responsive membrane.
The internal solu-
tion of the elec-
trode runs out or
contaminated.
Replace the internal solution with new
one.
The responsive
membrane is
cracked or worn
out.
Replace the electrode.
Содержание LAQUA F-71G
Страница 1: ...Instruction Manual pH METER F 71G...
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Страница 12: ...For Your Safety X JPN EN61326 1 EN61010 1 II 2...
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