accumet AB330 Conductivity Meter 29
Chapter 6
Troubleshooting
6.1 Meter Troubleshooting
Meter display not powering on:
•
Verify that power cord is fully plugged into meter
and wall outlet
•
The power adapter plug has two prongs used to
lock it onto the meter; ensure the prongs are
properly aligned when connecting it with the meter
•
Check that the wall outlet is functional
•
Press the “Power” key on the meter
Meter not responding to any key presses:
•
Verify that the meter is not in the HOLD mode, if the
HOLD icon is shown on the display, press the
“Read/Hold” key to release the measure display
•
Check that the key being pressed is active in the
current meter mode
•
Unplug and reconnect the meter power supply
•
Contact accumet Technical Support
Meter error shown:
•
Conductivity Out of Range, TDS Out of Range,
Salinity Out of Range, Temperature Out of Range:
o
Ensure electrode is connected to meter
o
Check that electrode does not have any
damage or cracks
o
Ensure the electrode is properly immersed in
the sample solution, with the electrode sensing
plates and temperature sensor submerged
below the top of the sample solution
o
Verify cables do not have any damage
o
Perform a factor reset on the meter
6.2 Measurement
Troubleshooting
Reading is unstable, slow to stabilize
•
Clean electrode to remove build-up or
contaminants, 0.1M HCl is recommended and
adding pepsin is helpful if protein build-up occurs
•
Check electrode for damage, cracks or breaks
•
Check cables for damage or breaks
•
Remove any interfering devices from area
•
Replace old electrode with new electrode
•
If sample temperature is changing, allow
temperature to stabilize
Reading freezes on display
•
o
If meter Read Type is set to Continuous, check
that the Hold function is not enabled – the Hold
icon will be shown on the display when the
Hold function is enabled – press the
“Read/Hold” key to disable
o
If meter Read Type is set to Auto-Read, press
the “Read” key to start a new measurement
•
Check electrode for damage, cracks or breaks
•
Check cables for damage or breaks
•
Replace old electrode with new electrode
6.3 Technical Support
Contact our accumet Technical Support team at
1-888-358-4706 or
Distributed by:
Fisher Scientific
300 Industry Drive
Pittsburgh, PA 15275
Содержание Fisherbrand accumet AB330
Страница 2: ......
