Conrad Electronic VOLTCRAFT 511100, Руководство по эксплуатации

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10. Troubleshooting
By purchasing this switching power supply, you have acquired a product that is reliable and operationally safe.
Problems and malfunctions, however, may still arise.
For this reason we want to describe how to troubleshoot potential malfunctions yourself:
Always adhere to the safety instructions.
Fault Possible cause
The power supply does not work Does the operating mode indicator (2) light up on the
power supply?
Check the mains power supply.
(if necessary, mains fuse in the device or electric cut-out).
Connected consumers are not functioning. Is the polarity correct?
Are the “SENSE” cables connected?
Is power supply overloaded (display 3)?
Check the technical data for the consumers.
Are the “SENSE” cables connected?s power supply overloaded (display 3)?Check the technical data for the consumers.
Regularly check the technical safety of the device, e.g. check for damage to the housing.
A Other repair work must always be carried out by a specialist familiar with the hazards involved and with
the relevant regulations. The guarantee will lapse if unauthorised modifications and repairs on or inside the
device are made.
11. Care and cleaning
Do not use any aggressive cleaning agents, rubbing alcohol or other chemical solutions as they can cause
damage to the housing and malfunctioning.
• Apart from occasional cleaning, this switching power supply is maintenance-free.
• Disconnect the product from the mains before each cleaning.
•
Clean the product with a dry, fibre-free cloth.