SIGRIST-PHOTOMETER AquaGuard PR 30 Guía Rápida De Instalación página 20

When
Every 3 years or as
required
8 Troubleshooting
8.1 Isolate faults
Detailed information on troubleshooting can be found in the operating instructions [} 12].
Possible troubleshooting:
Malfunction
No display
Error message in display
9 Decommissioning and disposal / return
Decommissioning and disposal
The photometer and the associated peripheral devices must be disposed of in accordance with the
regional legal regulations. A list of the materials used for this device can be found in the operating
instructions.
Return to the appropriate country representative
A completed RMA form must be sent for all devices and spare parts returned to the Sigrist-Pho-
tometer AG representative for the country concerned (RMA form can be downloaded from
www.sigrist.com
Residues of hazardous media
Depending on the area of application, a dismantled device may contain residues of hazardous me-
dia. These residues can endanger persons.
Thoroughly clean all surfaces that come into contact with the media.
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Remove all aggressive, toxic or hazardous substances in or on the device, as well as on the
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associated peripheral devices.
Note the decontamination process on the RMA form and have it confirmed.
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Use the original packaging when returning the photometer. If this is not available, observe the fol-
lowing instructions.
Empty the unit completely and dry it.
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Before packaging, seal the openings of the device with tape or pins so that no parts of the pack-
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aging units can penetrate inside.
The device contains optical and electronic components. Ensure with the packaging that no im-
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pact can affect the device during transport.
Pack all peripheral devices and accessories separately and label them with the serial number of
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the photometer. This prevents later confusion and facilitates the identification of the parts.
Enclose the completed RMA form and mark the RMA number on the outside of the packaging.
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ð Packed in this way, the devices can be transported by all standard freight routes.
10 Specification sheet
Additional technical data on the components can be found in the operating instructions [} 12].
Photometer specification sheet
AquaGuard PR 30
Service voltage
Turbidity measuring principle
Turbidity measuring range
Turbidity resolution
Power consumption
20 / 124
Specification sheet
What
Seals
Measure
Check the service voltage.
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Analyse error message as described in operating instructions
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(warning/error/prio messages).
).
DANGER
Value
24 VDC (+/-10 %)
90° scattered light according to ISO 7027
0 ... 4000 FNU
0001 FNU
Max. 8 W (incl. SICON M)
Action
Replace
Who
Service technician