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2. SAFETY INSTRUCTIONS
2.1. Before you begin
Before using the MRE 220 SE for the first time, remove the grille and install the power tubes! (See
Section 3.2 "Removing the grille"). Replace the grille before switching the MRE 220 SE on.
Operating the amplifier without its protective grille is dangerous and not recommended.
In case of emergency: unplug the unit from the wall outlet
Never use an amplifier that is damaged or faulty. Make sure that no one can use it until it has been
repaired by a qualified service technician. Ensure that there is easy access to the IEC socket and
power cord.
Do not open the case
There are dangerously high voltages and hot tubes inside this equipment. To avoid a burn or the risk
of electric shock, never allow anyone except qualified personnel to open the case.
Servicing and maintenance
For reasons of safety, please ensure that any servicing, repairs or other modifications to OCTAVE
equipment are carried out only by a qualified technician. Always get an engineer to replace blown
fuses with ones of the same type and rating. If your amplifier requires servicing, please ship or take
your equipment directly to OCTAVE or to one of our authorized service centers.
Modifications to OCTAVE equipment
Use "audio grade" fuses and other power cables at your own risk. The use of such devices will void
the warranty. This also applies to the use contact fluids on the tube sockets.
Symbols and terms used in this instructions
Before connecting up
Make sure that the voltage of your amplifier matches your electricity supply voltage.
Grounding
This amplifier is a protection class I device with earth conductor (except 100V versions for Japan).
To avoid the risk of electric shock in the event of a fault, the unit must be grounded. To do this, use
the power cable supplied with the amplifier.
Caution! Text passages marked with this symbol contain important
information which must be observed if the amplifier is to operate safely and
without problems.
This information symbol marks text passages which provide supplementary
notes and background information; they are intended to help the user
understand how to get the best out of the amplifier
Summary of Contents for MRE 220 SE
Page 1: ...MRE 220 SE Owner s Manual English...
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