Sony MZ-R91 service manual T a t, T r y, 000 P * * R, Sound Skip Check Result Display Mode

[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)
2.	Press the	N	or [REC] key on the set activates the sound skip
	check result display mode where the LCD displays as shown

4.When [REC] key on the set is pressed, the total of error count is displayed on the LCD, and each time the > key is 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	If microprocessor version is
1.20.	1.30 or later.

below.

If microprocessor version is 1.20

When N key is pressed:

LCD display

000S t a t * *

Total of play system error count

When [REC] key on the set is pressed:

LCD display

000R t r y * *

000# # # # # #

000B O v r * *

000B f u l * *

000P * * R * *

000B O v r * *

000B f u l * *

000R t r y * *

000# # # # # #

000R t r y * *

Total of record system error count

If microprocessor version is 1.30 or later

When N or [REC] key on the set is pressed:

LCD display

000P * * R * *

Total of record system error count

Total of play system error count

3.When N key is pressed, the total of error count is displayed on the LCD, and each time the > key is pressed, the error 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	If microprocessor version is
1.20.	1.30 or later.

**: Sound skip check items counter (hexadecimal)

###### : 6-digit address (hexadecimal) where a sound skipped last

Error code

	Cause of error	Description of error
	EIB	Sound error correction error
Playback	Stat	Decorder status error
	Adrs	Cannot access the address
	BEmp	Buffer becomes empty
	BOvr	Buffer becomes full and sounds are
		dumped
Recording BFul		Buffer capacity lowers and data are
		forcibly written
	Rtry	Retry count over

5.Quit the sound skip check result display mode, and press the x key to return to the test mode (display check mode).

000S t a t * *

000B E m p * *

000# # # # # #

000 E I B * *

000	P * * R * *
000	E I B * *

000S t a t * *

000A d r s * *

000B E m p * *

000# # # # # #

**: Sound skip check items counter (hexadecimal)

###### : 6-digit address (hexadecimal) where a sound skipped last

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