Sony SEQ-555ES - Trouble Checks

SEQ-555ES |
TROUBLE CHECKS
Should
any
problem
persist
after
you
have
made
these
checks,
consult
your
nearest
Sony
service
facility.
Before
going
through
the
check
list
below,
first
refer
back
to
the
connection
and
operating
procedures.
No
audio
even
when
the
POWER
switch
is
pressed.
@
Power
cord
is
disconnected.
@ Connecting cord is disconnected.
@ Incorrect connection.
@ Wrong INPUT SELECTOR button is pressed.
@ Output level of the SEQ-555ES is set to minimum.
No equalization
@ EQUALIZATION OFF key is pressed.
Beep sound
@ Equalization mode is changed from +12dB display
including more than 8dB indication to +6dB display.
Equalization
mode
is
automatically
changed
to
+12dB
display
@
More
than
8dB
indication
is
included
in
the
equaliza-
tion
curve
stored
in
the
MEMORY
key.
@ Indication becomes more than 8dB when the FIXED
MEMORY key is pressed.
No recording
~ @ Wrong REC OUT SELECTOR button is pressed.
No key-input
@ REMOTE SENSOR is lit.
@ During automatic sound field adjustment.
The AUTO EQ START button does not operate.
@ Microphone is not connected.
English
;
84G04101-
Sony
Corporation
Printed
in
pea
9-951-427-11 —§4— © 1984