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2. SAFETY INSTRUCTIONS
2.1. Before starting
Before using the amplifier please check if the tubes are mounted, if not please
remove the protective grille and install the tubes supplied with the amplifier in the
appropriate sockets (see Removing the grille and Layout Valves).
In case of an emergency: unplug it from the socket
Never use an amplifier if it is damaged or defective. Make sure it cannot be used
until repaired by a qualified technician. Make sure that you have easy access to the
plug and power cord.
Do not open the amplifier
There are dangerous high voltages and hot tubes inside the unit. To avoid burns or
the risk of electric shock, do not allow anyone except qualified persons to open the
amplifier or remove the grille and tubes.
Service and Maintenance
For safety reasons, make sure that maintenance, repairs and other modifications to
VALVER equipment are only carried out by a qualified technician. To prevent further
damage, fuses should only be replaced by a qualified technician. Always replace
the fuses with those of the same type and value, making sure by reading the values
of the blown fuse. If the amplifier requires assistance, please ship or take the
amplifier directly to the VALVER laboratory or to an authorized service center.
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