Instructions

- has been stored for extended periods in poor ambient conditions or

- hasbeensubjectedtoanyserioustransport-relatedstresses.

• Pleasehandletheproductcarefully.Jolts,impactsorafallevenfromalowheightcandamagetheproduct.

• On commercial premises, the accident prevention regulations for electrical facilities and equipment of the

relevant professional association must be complied with.

• In schools and training centres as well as at hobby and DIY workshops, the use of power packs must be

supervised by adequately trained personnel in a responsible manner.

• Pleasemakesurebyallmeansthatyourhands,yourshoes,yourclothing,theoorandthepowerpack

are dry.

• Live components may be exposed when covers are opened or components are removed, except if this

can be done by hand.

• Before opening it, disconnect the device from all voltage sources.

• Capacitors in the device may still be charged, even if the device has been disconnected from all voltage sources.

• Do not switch the switched-mode mains power supply on immediately after it has been taken from a cold

to a warm environment. Under adverse conditions, the resulting condensation could destroy the device.

Allow the device to reach room temperature before switching it on.

• The switched-mode mains power supply generates heat during operation. Make sure it is adequately

ventilated. Do not cover the ventilation apertures of the device!

• Do not leave mains power supplies and the connected consumers in operation unattended.

• Exclusivelyusefusesofthetypeandratedcurrentspecied.Itisabsolutelyimpermissibletousere-

paired fuses.

• Avoid the use of uninsulated metallic cables.

• It is impermissible to connect multiple switched-mode mains power supply units in series or in parallel.

• Powersupplyunitsarenotdesignedforapplicationtohumanbeingsoranimals.

• Consult an expert when in doubt about the operation, safety or connection of the appliance.

• Maintenance,modicationsandrepairsmustonlybecompletedbyatechnicianoranauthorisedrepaircentre.

• If you have questions which remain unanswered by these operating instructions, contact our technical

support service or other technical personnel.

b) Connected devices

• Also observe the safety and operating instructions of any other devices which are connected to the product.