Sony MZ-N420D Service Manual page 17

Sound Skip Check Result Display Mode
This set can display the count of errors that occurred during the
recording/playing for checking.
• Setting Method of Sound Skip Check Result Display
Mode
1. Set the test mode (see page 13).
[MENU]
2. Press the key or
or recording sound skip result display mode becomes active
respectively where the LCD displays the following.
Set LCD display
000
P * * R * *
[MENU]
3. When the key is pressed, total error count is displayed
on the LCD, and each time the
play item moves down by one as shown below. Also, if
the . key is pressed, the display item moves up by one,
[VOLUME +]
then if the key is pressed, the display in the record
mode appears.
[VOLUME +]
When the key is pressed, total error count is dis-
played on the LCD, and each time the
the display item moves down by one as shown below. Also, if
the key is pressed, the display item moves up by one,
.
[MENU]
then if the key is pressed, the display in the play mode
appears.
Playing sound skip
result display
0 00 P * * R * *
0 00 E I B * *
0 00 S t a t * *
0 00 A d r s * *
0 00 B E m p * *
0 00 # # # # # #
: Total play/record errors (hex.)
P**R**
: Counter of sound skip check each item (hex.)
**
: 6-digit address where sound was skipped last (hex.)
######
[VOLUME +]
key, and the playing
Total count of record
system errors (hex.)
Total count of play
system errors (hex.)
> key is pressed, the dis-
key is pressed,
>
Recording sound skip
result display
0 00 P * * R * *
0 00 B O v r * *
0 00 B f u l * *
0 00 R t r y * *
0 00 # # # # # #
• Cause of Sound Skip Error
Cause of error
EIB
Stat
Play
Adrs
BEmp
BOvr
Record
Bful
Rtry
4. To quit the sound skip check result display mode and to return
to the test mode (display check mode), press the
key.
• Setting Method of Key Check Mode
1. Set the test mode (see page 13).
[VOLUME --]
2. Press the key activates the key check mode.
Set LCD display
004
3. When each key on the set is pressed, its name is displayed on
the set LCD. (Operated position is displayed for 4 seconds
after the slide switch is operated.
Example1: When the >
Set LCD display
004
F F
4. When all keys were checked or if the upper panel is opened,
the key check mode quits and the test mode (display check
mode) comes back.
MZ-N420D
Description of error
Sound error correction error
Decoder status error
Address access error
Buffer is empty
Buffer is full, and sounds were
dumped
Buffer capacity becomes less,
and forcible writing occurred
Retry times over
x/CANCEL
key on the set is pressed:
17