Maintenance - Philips AW 7050 Bedienungsanleitung

Controls
TOP AND FRONT PANEL - FIG. 1
1 DBB button - to switch the bass boost on and
off for extra bass.
2 DUBBING SPEED - to dub a cassette at high
speed
3 VOLUME control - to adjust the volume level
4 MODE selector - to select the sound source:
– DUBBING/(POWER OFF) - to switch to
dubbing mode
– TAPE/(POWER OFF) - to switch to tape
mode
– RADIO/(POWER ON) - to switch to radio
mode
5 p PHONES stereo headphones socket -
connection for headphones (impedance 8-32
ohms)
6 BAND switch - to select MW/AM FM or LW
(LW not all versions)
7 TUNING control - to tune to a radio station
8 MIC
9 CASSETTE DECK B
; button
PAUSE
STOP/EJ / button
F.FWD 5 button
REW 6 button
PLAY 1 button
RECORD 0 button
0 ST 6 indicator - lights up when receiving FM
stereo stations
! CASSETTE DECK A
PAUSE ; button
STOP/EJ / button
F.FWD 5 button
REW 6 button
PLAY 1 button
SIDE AND BACK PANEL - FIG 2
@ AC MAINS - socket for mains lead
# BATTERY compartment
$ BEAT CUT (MONO/STEREO) switch - For
eliminating possible whistle sounds during
AM/MW recordings and to reduce noise
caused by weak FM stereo stations
% VOLTAGE SELECTOR (not all versions)
IMPORTANT NOTE FOR USERS IN THE U.K.
See page 7
This unit complies with the radio interference
requirements as laid down in EC (European
Commity) regulations)
The type plate is located on the rear of the set.
4
NR 7300/RR 7030 page 4
Installation/General
SUPPLY
Battery supply
• Whenever convenient, use the mains supply if
you want to conserve battery life.
• Open the battery compartment (fig. 2) and
insert six batteries as indicated , type R20,
UM1 or D-cells.
• Remove the batteries if they are exhausted or if
they will not be used again for a long time.
The battery supply is switched off when the set
is connected to the a mains supply. To change
over to battery supply, pull out the plug from
the MAINS socket @.
mains supply
• Make sure if the power voltage as shown on the
type plate (on the back of the set) corresponds
to your local mains voltage. If it does not, consult
your dealer or service organization.
• If the set is equiped with a voltage selector (Fig.
2), set this selector to the local mains voltage.
• Connect the power cord to the mains supply @
(fig. 2) (and plug the wall outlet). The mains
supply is switched on.
• To disconnect the set from the mains
completely, withdraw the mains plug from the
wall socket.

MAINTENANCE

To ensure good recording and playback quality,
clean the parts A B C D indicated in fig. 5 after
every 50 hours of operation or, on average, once
a month.
• Open the cassette holder by pressing EJ / .
• Use a cottonball slightly moistened with alcohol
or a special head cleaning fluid.
• Press PLAY 1 and clean the rubber pressure
roller D (fig. 5).
• Then press PAUSE ; and clean the capstan C,
and recording/playback head A and B.
After cleaning, press STOP /
Cleaning of the heads A and B can also be
done by playing a cleaning cassette through
once.
Remarks
Fingerprints, dust and dirt on the set can be
removed by using a soft, clean and slightly damp
leather cloth. Do not use any cleaning agents,
since they may damage the cabinet.
Do not expose the set, batteries and cassettes to
rain, moisture, sand, or to excessive heat e.g.
from heating equipment or in motor cars parked
in the sun.