Sony MZ-R91 Service Manual page 14

[Sound Skip Check Result Display Mode]
This set can display and check the error count occurring during
record and play.
• Setting method of Sound Skip Check Result Display
Mode
1. Setting the test mode. (See page 11)
[REC]
2. Press the N or key on the set activates the sound skip
check result display mode where the LCD displays as shown
below.
If microprocessor version is 1.20
When key is pressed:
N
LCD display
S t a t * *
000
Total of play system error count
[REC]
When key on the set is pressed:
LCD display
R t r y * *
000
Total of record system error count
If microprocessor version is 1.30 or later
[REC]
When or key on the set is pressed:
N
LCD display
P * * R * *
000
Total of play system error count
3. When key is pressed, the total of error count is displayed
N
on the LCD, and each time the
count descents one by one as shown below. Also,
when key is pressed, the error count ascends by one. If
.
[REC]
key on the set is pressed, the error count during record
is displayed.
If microprocessor version is
1.20.
S t a t * *
000
B E m p * *
000
# # # # # #
000
E I B * *
000
: Sound skip check items counter (hexadecimal)
**
###### : 6-digit address (hexadecimal) where a sound skipped
last
Total of record system
error count
> key is pressed, the error
If microprocessor version is
1.30 or later.
P * * R * *
000
E I B * *
000
S t a t * *
000
A d r s * *
000
B E m p * *
000
# # # # # #
000
– 14 –
[REC]
4. When key on the set is pressed, the total of error count
is displayed on the LCD, and each time the
pressed, the error count descents one by one as shown below.
Also, when key is pressed, the error count ascends by
.
one. If N key is pressed, the error count during play is dis-
played.
If microprocessor version is
1.20.
R t r y * *
000
# # # # # #
000
B O v r * *
000
B f u l * *
000
: Sound skip check items counter (hexadecimal)
**
###### : 6-digit address (hexadecimal) where a sound skipped
last
Error code
Cause of error
EIB
Stat
Playback
Adrs
BEmp
BOvr
Recording BFul
Rtry
5. Quit the sound skip check result display mode, and press
the x key to return to the test mode (display check mode).
> key is
If microprocessor version is
1.30 or later.
P * * R * *
000
B O v r * *
000
B f u l * *
000
R t r y * *
000
# # # # # #
000
Description of error
Sound error correction error
Decorder status error
Cannot access the address
Buffer becomes empty
Buffer becomes full and sounds are
dumped
Buffer capacity lowers and data are
forcibly written
Retry count over