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[MC Cold Reset]
• The cold reset clears all data including preset data stored in the

RAM to initial conditions. Execute this mode when returning
the set to the customer.

Procedure:
1. Press three buttons  x ,  DISPLAY , and  DISC 5  simultaneously.
2. The fluorescent indicator tube displays “COLD RESET” and

the set is reset.

[CD Ship Mode]
• This mode moves the pickup to the position durable to vibra-

tion. Use this mode when returning the set to the customer after
repair.

Procedure:
1. Press ?/1 button to turn the set ON.
2. Press  V-GROOVE  button and ?/1 button simultaneously.
3. After the "STANDBY" display blinks six times, a message

“LOCK” is displayed on the fluorescent indicator tube, and the
CD ship mode is set.

[MC Hot Reset]
• This mode resets the set with the preset data kept stored in the

memory.  The hot reset mode functions same as if the power
cord is plugged in and out.

Procedure:
1. Press three buttons x ,  DISPLAY , and  DISC 1  simultaneously.
2. The fluorescent indicator tube becomes blank instantaneously,

and the set is reset.

[CD Service Mode]
• This mode can run the CD sled motor freely. Use this mode, for

instance, when cleaning the pickup.

Procedure:
1. Press ?/1 button to turn the set ON.
2. Select the function “CD”.
3. Press three buttons x ,  DISPLAY  , and  Z 3  simultaneously.
4. The CD service mode is selected.
5. With the CD in stop status, turn the shuttle knob clockwise to

move the pickup to outside track, or turn the shuttle knob
counter-clockwise to inside track.

6. To exit from this mode, perform as follows:

1) Move the pickup to the most inside track.
2) Press three buttons in the same manner as step 2.

Note: • Always move the pickup to most inside track when exiting from

this mode.  Otherwise, a disc will not be unloaded.

• Do not run the sled motor excessively, otherwise the gear can be

chipped.

[VACS ON/OFF Mode]
• This mode is used to switch ON and OFF the VACS (Variable

Attenuation Control System).

Procedure:
Press the  PUSH ENTER  and  x  buttons simultaneously.  The
message “VACS OFF” or “VACS ON” appears.

[Change-over of MW Tuner Step between 9 kHz and
10 kHz]
• A step of MW channels can be changed over between 9 kHz

and 10 kHz.

Procedure:
1. Press ?/1 button to turn the set ON.
2. Select the function “TUNER”, and press  TUNER/BAND

button to select the BAND “MW”.

3. Press ?/1 button to turn the set OFF.
4. Press  MODE SELECT  and ?/1 buttons simultaneously, and

the display of  fluorescent indicator tube changes to “MW 9 k
STEP” or “MW 10 k STEP”, and thus the channel step is
changed over.

[GC Test  Mode]
• This mode is used to check the software version, FL tube, LED,

keyboard and VACS.

Procedure:
1. Press three buttons x ,  DISPLAY , and  DISC 2  simultaneously.
2. LEDs and fluorescent indicator tube are all turned on.
3. When you want to enter the software version display mode,

press  DISC 1 .  The model number and destination are displayed.

4. Each time  DISC 1  is pressed, the display changes starting

from MC version, GC version, VC version, CD version, CDM
version, ST version, TC version, TA version, TM version and
BR version in this order, and returns to the model number and
destination display.

5. When  DISC 3  is pressed while the version numbers are being

displayed except model number and destination, year, month
and day of the software creation appear.  When  DISC 3  is
pressed again, the display returns to the software version display.
When  DISC 1  is pressed while year, month and day of the
software creation are being displayed, the year, month and day
of creation of the software versions are displayed in the same
order of version display.

6. Press  DISC 2  button, and the key check mode is activated.
7. In the key check mode, the fluorescent indicator tube displays

“K 

0  VO 0  STICK N”.  Each time a button is pressed, “K 0”

value increases. However, once a button is pressed, it is no longer
taken into account.
“VO 0” value increases like 1, 2, 3 ... if rotating  VOLUME
knob in “+”  direction, or it decreases like 0, 9, 8 ... if rotating in
“–” direction.
Moving the stick changes the “STICK N” display.
When moved up

: “STICK 

R

”

When moved down

: “STICK 

r

”

When moved to the left

: “STICK 

T

”

When moved to the right : “STICK 

t

”

8. Also when  DISC 3  is pressed after lighting of all LEDs and FL

tubes, value of VACS appears.

9. To exit from this mode, press three buttons in the same manner

as step 1, or disconnect the power cord.

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[MC Test  Mode]
• This mode is used to check operations of the respective sections
of Amplifier, Tuner, CD and Tape.

Procedure:
1.

Press the  ?/1  button to turn on the set.

2.

Press the three buttons of  x ,  DISPLAY  and  DISC 3
simultaneously.

3.

A message “TEST MODE” appears on the FL display tube.

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 When  f (STIC UP)  button is pressed, GEQ increases to its
maximum and a message “GEQ MAX” appears.

5.

When  F (STIC DOWN)  button is pressed, GEQ decreases to
its minimum and a message “GEQ MIN” appears.

6.

When  g (STIC LEFT)  or  G (STIC RIGHT)  button is pressed,
GEQ is set to flat and a message “GEQ FLAT” appears.

7.

When the VOLUME control knob is turned clockwise even
slightly, the sound volume increases to its maximum and a
message “VOLUME MAX” appears for two seconds, then the
display returns to the original display.

8.

When the VOLUME control knob is turned counter-clockwise
even slightly, the sound volume decreases to its minimum and
a message “VOLUME MIN” appears for two seconds, then
the display returns to the original display.

9.

In the test mode, the default-preset channel is called even when
the TUNER is selected and an attempt is made to call the preset
channel that has been stored in memory, by operating the Shuttle
knob.  (It means that the memory is cleared.)

10. When CD is selected and press  MODE SELECT , and press

PUSH ENTER  when “Set up Mode” is displayed.
Press  PUSH ENTER  when “CD Set up?” is displayed.
Move the stick left and right to display “CD Edit Start?”, and
press  PUSH ENTER , the disc that is being chucked at this
moment becomes the default setting.  It means that the default
disc only is accessed when any other discs are selected even
though the display indication changes accordingly.  At the same
time, the  Z 1  to  Z 5  cannot be accepted.  (It means that the
tray motor and the turntable motor are disabled of their
operation.)

11. When a tape is inserted in Deck B and recording is started, the

input source function selects VIDEO automatically.

12. When x button is pressed to stop recording, the Tape (Deck)

B is selected and tape is rewound using the  j  button, tape
is rewound, tape is stops at around the record-starting position
and playback of the recorded portion of the tape is started.  If
PAUSE is inserted even once during recording, tape is rewound
to the position around the PAUSE position and is played back.

13. When the  HI-DUB  Button is press during playback of Deck

B, either normal speed or high speed can be selected by this
button.

14. Select the desired loop by pressing  MODE SELECT , and

press  PUSH ENTER  when “Set up Mode” is displayed.
Press  PUSH ENTER  when “CD Set up?” is displayed.
Move the stick left and right to display “Tape Set Up?”, and
press  PUSH ENTER .
Press  PUSH ENTER  when “Direction Set Up?” is displayed.
Move the stick left and right to display “Cycle?”, and press
PUSH ENTER .
Insert a test tape AMS-110A or AMS-RO to Deck A.

15. Press the  CD SYNC  button to enter the AMS test mode.
16. After a tape is rewound first, the FF AMS is checked, and the

mechanism is shut off after detecting the AMS signal twice.

17. Then the REW AMS is checked and the mechanism is shut off

after detecting the AMS signal twice.

18. When the check is complete, a message of either OK or NG

appears.

19. When you want to exit this mode, press the  ?/1  button twice.

The cold reset is enforced at the same time.