Yamaha Tyros3 Service Manual page 100

Tyros3
０３７：ＭＩＤＩ Ｃｈｅｃｋ
ＭＩＤＩ−Ａ −−
ＭＩＤＩ−Ｂ −−
０３７：ＭＩＤＩ Ｃｈｅｃｋ
ＭＩＤＩ−Ａ ＯＫ
ＭＩＤＩ−Ｂ −−
When the MIDI-A is OK and MIDI-B is unchecked.
０３７：ＭＩＤＩ Ｃｈｅｃｋ
ＭＩＤＩ−Ａ ＮＧ
ＭＩＤＩ−Ｂ ＯＫ
When the MIDI-A is NG and MIDI-B is OK.
０３７：ＭＩＤＩ Ｃｈｅｃｋ
ＯＫ
０３７：ＭＩＤＩ Ｃｈｅｃｋ
ＭＩＤＩ−Ａ ＮＧ
ＭＩＤＩ−Ｂ ＮＧ
100
When the checking is started
When both the MIDI-A and B are OK.
When both the MIDI-A and B are NG.
Supplement:
In case of no input one second after the output, the result is
judged as NG.
Test 38
Function: Loop Send/Return check
Description:
Loop Send/Return function check using an audio cable.
The sine wave A3 note signal will be outputted from [LINE
OUT (MAIN)] when test is started.
The sound output will switched from [LINE OUT (MAIN)]
to [AUX OUT/LOOP SEND] terminals when an audio cable
is inserted to [AUX OUT/LOOP SEND L/L+R] terminal.
If connect [AUX OUT/LOOP SEND] to [AUX IN/LOOP
RETURN] terminals in above setting, A3 note signal will
output from [LINE OUT (MAIN)].
Displayed Message:
０３８：Ｌｏｏｐ Ｓｅｎｄ／Ｒｅｔｕｒｎ Ｃｈｅｃｋ
０３８：Ｌｏｏｐ Ｓｅｎｄ／Ｒｅｔｕｒｎ Ｃｈｅｃｋ
ＬＯＯＰ ＳＥＮＤ ＮＯＴ Ｉｎｓｅｒｔｅｄ．
When the LOOP SEND jack is not connected.
０３８：ＬｏｏｐＳｅｎｄ／ＲｅｔｕｒｎＣｈｅｃｋ
ＬＯＯＰ ＳＥＮＤ Ｉｎｓｅｒｔｅｄ．
When connection to the LOOP SEND jack is detected.
Supplement:
No detection of connection is conducted at the [AUX OUT/
LOOP SEND(R)] terminal.
Selected screen