Voltcraft CPPS-160-42, 1 Output Variable DC Power Supply, , Bench CPPS-160-42 User Manual

•  The integrated temperature sensor determined that the system 

temperature is too high. To prevent overheating, the output is 

switched off.

•  Turn off the power unit and let it cool down for at least 30 minutes.

After switching it on, check if the fan or venitlation apertures are 

blocked. During the start-up self-test stage, the fan must start up 

audibly. Where this is not the case, please contact our customer 

service.

•  In case of overload at the DC output, the power limitation is 

usually switched on. If this is not the case, the second protective 

function becomes active.

•  Switch off the power unit at once when this warning message 

appears and check the connection data of the consumer. 

Remove the consumer from the power unit’s DC output.

•  Switch on the power unit again and check its function. If the error 

message remains on, please contact our customer service.

•  Unplug the product from the power source.
•  Apart from an occasional cleaning or exchanging the fuse, this laboratory power unit is 

maintenance free.

•  Use a clean, lint-free, antistatic and dry cloth to clean the device. Do not use any abrasive or 

chemical agents or detergents containing solvents.

If it is no longer possible to switch on the laboratory power unit, the rear mains fuse (11) is 

probably defective.
Proceed as follows to replace the mains fuse:

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