Specifications; Cleaning The Cabinet; To Save A Tape Permanently; Cleaning The Tape Heads - Sony MHC-GN770 Operating Instructions Manual

Cleaning the cabinet
Clean the cabinet panel and contlols with a soft cloth
slightly moistened with mild detelgent solution. Do not
use any type of abrasive pad, scouring powder or
solvent such as thinner, bet_zene or alcohol.
To save a tape permanently
To prevent a tape from being accidentally recorded
over, break offthe tape tab flora side A or B as
illustrated.
,o t_;e2 tka;ff the _'_v_
If you later want to reuse the tape tbr recording, cover
the broken tab with adhesive tape.
Before placing a tape in the tape deck
Take up any slack in the tape deck. Othm_vise file tape
may get entangled in the parts of the tape deck and
become damaged
When using a tape longer than
90 minutes
The tape is veiy elastic. Do not change the tape
operations such as playback, stop and t=a st-winding etc
fiequently. The tape may get entangled in the tape
deck.
Cleaning the tape heads
Clean the tape heads aftei evm T 10 hours of use. Be
sure to clean the tape heads before you start an
impoltant recording or after playing an old tape. Use a
separately sold dry-b]Je or wet-type cleaning tape. For
details, refel to the instluctions of tile cleaning tape.
Demagnetizing the tape heads
Dmnagnetize the tape heads and tile metal parts _at
have contact with tile tape after eve_ 20 to 30 hours of
use with a s_arately sold demagnetizing tape For
details lefe! to the instructions of the demagnetizing
tape.
AUDIO POWER SPECIFICATION
(MHC-GXg000 USA model only)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6-ohm loads, both channels &iven, flom
120 Hz 10 kHz rates 225 watts per channel
mmimmn RMS power with no more than 10% total
hmmonic distmtion from 250 miliwatts to rated
output.
Amplifier section
MHC-GXg000
Total hamlonic distoltion
Less than 0.1%
(6 olnns at 1 kHz, 100 W)
MHC-GN990
Tile following me measured at
Brazil model: AC 127 V or 220 V, 60 Hz
DIN powm output (rated) 210 + 210 watts
(4 ohms at 1 kHz, DIN)
Continuous RMS powa output (reference)
275 + 275 watts
(4 ohms at 1 kHz, 10%
THD)
MHC-GN880 (HCD-GN880)
The following are measured at _,
Mexican model: AC 127 V 60 Hz e,
Biazil model: AC 127 V or 220 V. 60 Hz _t.
Other models: AC 120,220,240 V, _'
50,'60 Hz m_
DIN powm output (rated) 180 + 180 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (refmence)
225 + 225 watts _
(6 olnns at 1 kHz, 10% _,
THD) "_
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