Philips PM2528 Operating Manual page 41

5.1,
5.1.1.
5.1.2,
5.1.4,
5.2.
4
INSTALLATION
MAINS SUPPLY
Safety instructions
— Before any other connection is made the protective earth shali be connected to a protective conductor
{see section 5,1.2, Earthing).
— Before inserting the mains plug into a mains socket ensure that the instrument is set for the correct local
mains voltage.
~— Adaption to the jocal mains voltage or the correct mains frequency may be performed only by a skilled
person who 's aware of the risks involved,
When a fuse is to be replaced the instrument must be disconnected from all voltage sources.
Earthing
Before switching on, the instrument shall be connected to a protective earth conductor in one of the following
ways:
— Via the three-core mains cable. The mains plug shall only be inserted into a socket outlet provided with an
earth contact. The protective action shall not be made ineffective by the use of an extension lead without
protective conductor. Replacing the mains plug is at the users own risk.
~ Via the protective earth terminal at the rear
WARNING: Any interruption of the protective conductor inside or outside the instrument or
disconnection of the protective earth terminal is likely to make the instrument dangerous.
intentional interruption is prohibited.
When an instrument is brought from the cold into a warm environment, condensation may
cause a hazardous condition. Therefore, make sure that the earthing requirements are strictly
adhered to.
Adaption to the mains voltage and mains frequency
The PM2528 can be adapted to a mains voltage of 100V, 120V, 220V or 240V and to a mains frequency of
50Hz or 6OH2.
When this is necessary please contact your local dealer.
Replacing tie mains fuse
The mains fuse is situated in the mains socket at the rear of the instrument.
Also the spare fuse for the set mains voltage is situated in the combined mains-socket/fuse-holder.
Mains voltage Required fuse
220V ~ 240V
100V — 120V
125mA T (slow blow}
250mA T {slow dlow)
Make sure that only fuses with the required rated current and of the specified type are used. The use of
make shift fuses and the short-circuiting of fuse holders afe prohibited.
INSTALLATION OF THE ACCESSORIES IN THE PM2528
The details for building in the accessories are outlined in the relevant "Operating manuals" delivered
with the accessories,
The apparatus shall be disconnected from all voltage sources before it is opened for building in the accessories.