Stereo Amplifier. A-307R Datasheet
Thank you for buying this PIONEER product.
Please read through these operating instructions so you will
know how to operate your model properly. After you have
finished reading the instructions, put them away in a safe
place for future reference.
In some countries or regions, the shape of the power plug and
power outlet may sometimes differ from that shown in the
explanatory drawings. However, the method of connecting
and operating the unit is the same.
WARNING: TO PREVENT FIRE OR SHOCK HAZARD,
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOIS-
This product complies with the Low Voltage Directive (73/
23/EEC), EMC Directives (89/336/EEC, 92/31/EEC) and CE
Marking Directive (93/68/EEC).
The lightning flash with arrowhead symbol, within an
equilateral triangle, is intended to alert the user to the
presence of uninsulated "dangerous voltage" within the
product's enclosure that may be of sufficient magnitude
to constitute a risk of electric shock to persons.
RISK OF ELECTRIC SHOCK
DO NOT OPEN
TO PREVENT THE RISK OF ELECTRIC SHOCK, DO NOT
REMOVE COVER (OR BACK). NO USER-SERVICEABLE
PARTS INSIDE. REFER SERVICING TO QUALIFIED
The exclamation point within an equilateral triangle is
intended to alert the user to the presence of important
operating and maintenance (servicing) instructions in the
literature accompanying the appliance.
FOR USE IN THE UNITED
The wires in this mains lead are coloured in
accordance with the following code :
Brown : Live
If the plug provided is unsuitable for your socket
outlets, the plug must be cut off and a suitable plug
The cut-off plug should be disposed of and must not be
inserted into any 13 amp socket as this can result in electric
shock. The plug or adapter or the distribution panel should
be provided with a 5 amp fuse. As the colours of the wires
in the mains lead of this appliance may not correspond with
the coloured markings identifying the terminals in your plug,
proceed as follows :
The wire which is coloured blue must be connected to the
terminal which is marked with the letter N or coloured black.
The wire which is coloured brown must be connected
to the terminal which is marked with the letter L or coloured
Do not connect either wire to the earth terminal of a
After replacing or changing a fuse, the fuse cover in the
plug must be replaced with a fuse cover which corre-
sponds to the colour of the insert in the base of the plug
or the word that is embossed on the base of the plug, and
the appliance must not be used without a fuse cover. If
lost, replacement fuse covers can be obtained from your
Only 5 A fuses approved by B.S.I. or A.S.T.A to B.S.
1362 should be used.
Handle the power cord by the plug. Do not pull out the plug by
tugging the cord and never touch the power cord when your
hands are wet as this could cause a short circuit or electric
shock. Do not place the unit, a piece of furniture, etc., on the
power cord, or pinch the cord. Never make a knot in the cord
or tie it with other cords. The power cords should be routed
such that they are not likely to be stepped on. A damaged
power cord can cause fire or give you an electrical shock.
Check the power cord once in a while. When you find it
damaged, ask your nearest PIONEER authorized service
center or your dealer for a replacement.
MAINTENANCE OF EXTERNAL SUR-
÷ Use a polishing cloth or dry cloth to wipe off dust and dirt.
÷ When the surfaces are dirty, wipe with a soft cloth dipped
in some neutral cleanser diluted five or six times with
water, and wrung out well, and then wipe again with a dry
cloth. Do not use furniture wax or cleaners.
÷ Never use thinners, benzine, insecticide sprays or other
chemicals on or near this unit, since these will corrode the