sonible d24, Owner'S Manual

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d:24 owner‘s manual 6
1.1 Important Service Instructions
CAUTION: These servicing instructions are for use by qualified personnel only. To reduce the risk of electric shock, do not perform
any other servicing than that contained in the owner‘s manual unless you are qualified to do so. Refer all servicing to qualified service
personnel.
1. Security regulations as stated in the EN 60065 (VDE 0860 / IEC
65) and the CSA E65 - 94 have to be obeyed when servicing the
appliance.
2. Use of a mains separator transformer is mandatory during main-
tenance while the appliance is opened, needs to be operated and is
connected to the mains.
3. Switch off the power before retrofitting any extensions, changing
the mains voltage or the output voltage.
4. The minimum distance between parts carrying mains voltage
and any accessible metal piece (metal enclosure), respectively bet-
ween the mains poles has to be 3mm and needs to be minded
at all times. The minimum distance between parts carrying mains
voltage and any switches or breakers that are not connected to the
mains (secondary parts) has to be 6 mm and needs to be minded
at all times.
5. Replacing special components that are marked in the circuit dia-
gram using the security symbol (Note) is only permissible when
using original parts.
6. Altering the circuitry without prior consent or advice is not legiti-
mate.
7. Any work security regulations that are applicable at the locations
where the appliance is being serviced have to be strictly obeyed.
This applies also to any regulations about the work place itself.
8. All instructions concerning the handling of MOS-circuits have to
be observed.
SAFETY COMPONENT
(MUST BE REPLACED BY ORIGINAL PART)