Philips PM 5132 Instruction Manual page 13

2.1,
2.1.1,
2.1.2.
11
INSTALLATION
SAFETY REGULATIONS
Before connecting
Mains voltage
Check whether the instrument is adapted to the nominal mains voitage.
Protection
It is not allowed to interrupt the earth connection inside or outside the instrument.
Maintenance and repair
Failure and excessive stress
If the instrument is suspected of being unsafe, take it out of operation permanently.
This is the case when the instrument
— shows physical damage
— does not function anymore
— is stressed beyond the tolerable limits (e.g. during storage and transportation)
Dismantling the instrument
If the open live instrument needs calibration, maintenance or a repair, it must be performed only by
trained personnel being aware of the risks. After disconnection from all power sources, the capacitors
in the instrument may remain charged for some seconds, oberserve the circuit diagrams.
Fuses '
Only use the specified fuses.
Repair, Replacing parts
Repairs must be made by trained personnel. Ensure that the construction of the instrument is not altered
to the detriment of safety. Above all, leakage paths, air gaps and insulation layers must not be reduced.