Maintenance, Overhaul, Repair
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2018-05-24·BA00·III·en·04
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Transmitter power supply
N-132...IL
10.3 Troubleshooting
For troubleshooting, refer to the following troubleshooting guide:
If the error cannot be eliminated using the specified procedures:
• Contact RECHNER Industrie-Elektronik GmbH.
For rapid processing, have the following information ready:
• Type and serial number of the device
• Purchase information
• Error description
• Intended use (especially input / output wiring)
11
Maintenance, Overhaul, Repair
11.1 Maintenance
• Consult the relevant national regulations to determine the type and extent of
inspections.
• Adapt inspection intervals to the operating conditions.
During maintenance of the device, check at least:
• whether the clamping screws holding the electric lines are securely seated,
• whether the device enclosure and / or protective enclosure have cracks or other
visible signs of damage,
• whether the permissible ambient temperatures are observed,
• whether the device is used according to its designated use.
11.2 Overhaul
The device does not require regular maintenance.
Error
Cause of error
Troubleshooting
"PWR" LED is off
• Auxiliary power failure
• Defective device fuse
• Polarity reversal of the
auxiliary power source
• Check the polarity of the auxiliary
power supply.
• Check the wiring of the auxiliary
power supply.
• If the fuse is defective, have the device
repaired.
Observe the relevant national regulations in the country of use.
