![horiba OM-71G Instruction Manual Download Page 70](http://html1.mh-extra.com/html/horiba/om-71g/om-71g_instruction-manual_2162274070.webp)
Troubleshooting
50
■
Troubleshooting
This section describes causes and actions to take for problems that customers
frequently ask us.
●
The indicated value fluctuates
< There is a problem with the electrode >
< There is a problem with the instrument >
< There is a problem with the sample >
●
The response is slow
Cause
How to solve problem
The responsive membrane is
dirty.
Wash the responsive membrane.
The responsive membrane is
damaged or worn out.
Replace the electrode chip.
There are air bubbles on the
electrode.
Shake the electrode to remove the air bubbles.
Cause
How to solve problem
There is a motor or other device
causing electrical interference.
Measure at a place where no influence from induction is
given. Ground all AC-powered equipment.
The electrode is not connected
correctly.
Connect the electrode correctly.
Cause
How to solve problem
Some effects of the sample
Response time may slow down, depending on the
properties of the sample solution.
The stirring is inappropriate.
Stir at an appropriate stirring speed (1000 to 1500 rpm).
Cause
How to solve problem
The responsive membrane is
dirty.
Wash the responsive membrane.
The responsive membrane is
damaged or worn out.
Replace the electrode chip.
Some effects of the sample
Response time may slow down, depending on the
properties of the sample solution.
Summary of Contents for OM-71G
Page 2: ......
Page 20: ...M E M O...
Page 64: ...M E M O...
Page 74: ...M E M O...
Page 82: ...M E M O...
Page 84: ......
Page 85: ......
Page 86: ......