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SERVICE
MODE
\ '
Specifications
,.
To enter any service mode, first
simulta
eously press the CD MEMORY
and BAND (TUNER)
keys on the unit.
This
accesses the ser-
7
vice mode entry state.
Now press one ofj~he buttons on the unit to enter a service mode.
As the service mode entry state is dis-
continued after 1 second elapses, the system will enter a service mode only if the next key is pressed within
one second.
I. Checking the key input signal connections
-
Enter this mode by pressing the ME MORY(TUNER)
key during the service mode entry state.
. The entire LCD goes out once this mode is entered.
. [n this mode, as keys on the unit are pressed segments on the LCD corresponding
to each key on a one-to-one basis come on
(i.e. the lit portions gradually increase).
(Refer to Table 1.)
. Press the FM MODE (TUNER)
key to exit this mode and return to the normal mode.
I
KEY
I
DISPLAY
I
I
KEY
I
DISPLAY
II
KEY
I
DISPLAY
I
1
BAND
DIGIT
1 : ~
MEMORY
DIGIT
2 :
!
] FM MODE
I@
I
I REPEAT
I REPEAT
II POWER
IDIGIT
7:+
I
PIAYI PAUSE
-
RANDOM
RANDOM
STOP
TIME
EDIT
EDIT
TUNING UP
DIGIT 4:
~
SKIP/SEARCH
Ml
FADE
..-
TUNING DOWN
DIGIT 5:
~
SKIP/SEARCH
M
TRACK
PRESET UP
SIDE A
-
-.
OPEN/CLOSE
INTRO
,,
CD MEMORY
PROG.
PRESET DOWN
SIDE B
..
@ :
Releases
the
key checking
mode and returns the set to the normal
mode.
TABLE I : CORRESPONDING
KEYS AND DISPLAYS IN THE KEY iHECKING
MODE
INTRO
RANDOM
m
REPEAT
12
f /~q
/
~
'GJ4-l
TRACT
STEREO
34567
FI'+1'12
//-//-/, /-//-/ kHz SIDEA
L~AM-/ /"I~!/: /-//-/
~HZ
WEB
AUTO MONO FADE TIME EDIT
D
... .
FIGURE 1 : LCD ( LIQUID CRYSTAL DISPLAY)
2. Checking LCD connections
.
Enter this mode by pressing the REPEAT
key during the service mode entry state. (See note.)
. The entire LCD goes out once this mode is entered.
. In this mode, all segment of the LCD lights each time the REPEAT
key is pressed.
. Press the FM MODE key to exit this mode and return to the normal mode.
3. CD tracking
balance adjusting
mode
.
Enter this mode by pressing the PLAYIPAUSE
key during the service mode entry state.
. If the power is off when this mode is entered, the power automatically
comes on.
. In this
mode, the tracking
balance adjustment
state (tracking
is off)
is automatically
entered
after
the tray
is completely
closed.
-7-
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