Campbell PVS5120 Series, Инструкция по эксплуатации

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PVS5120-Series Portable Samplers
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o Check that the positive wire lead (yellow connector) is securely
attached to the top of the conductivity rod. Check for corrosion inside
of the yellow connector and on top of the conductivity rod. Clean if
needed.
o If the yellow connector is securely attached, use a multimeter to see if
3.3 Vdc is present.
o
If 3.3 Vdc is not present, check for a broken wire and recheck the
yellow connector to ensure that it is not loose or broken.
Symptom #3: Sampler clock drifts outside of specification:
•
Connect to the computer and sync the clock by using the Clock tab in
DevConfig .
• Apply setting and disconnect.
•
Power cycle the sampler.
• Connect the sampler to the computer and check the clock to see if it has
drifted. If it has drifted, replace the coin cell battery (see Appendix E ,
Lithium Battery Replacement
(p. E-1)
).
9.2.2 Information Needed for Help in Troubleshooting a Problem
Campbell Scientific application engineers need the following information to
help troubleshoot a problem:
• Serial and model numbers (serial number indicates whether the sampler is
still under warranty)
•
Your PVS5120 sampler program
•
Symptoms: What is the sampler doing or not doing?
• Whether the red LED on the front panel is lit
•
Whether the green LED on the front panel is lit
•
Equipment connected to the front panel (for example, external battery,
control cable, 12 Vdc charger)
• Voltage of the battery supplying power to the sampler
9.3 Storage
If the sampler is not to be used for an extended period of time, store the unit in
an upright position in a warm, dry location. If the unit has an internal battery,
recharge the unit prior to storage and disconnect the yellow fuse caps on the
control section.