Yamaha 2, Руководство по обслуживанию

Страница: 84 / 183

84
Tyros2
MO
TR
OWNE
BEDIE
MODE
49 049:Pedal 3 Chk Checks the pedal 3.
When the test is executed, the LCD shows “No Pedal” .
Connect the FC-7 to the [ASSIGNABLE FOOT PEDAL] jack (3) and
execute the test with the pedal completely released.
Confirm that the LCD shows “Pedal 3 Up” at that time.
When the pedal is depressed, confirm that the LCD shows “Pedal 3 Down”
and the note of C3 sounds.
When the pedal is released, confirm that the LCD shows “Pedal 3 Out”
and the note of G3 sounds.
Disconnect the pedal from the jack and confirm that the LCD shows “OK”
and the note of C4 sounds.
54 054:MIDI Chk Checks the MIDI.
Connect ‘IN’ and ‘OUT’ of the [MIDI A] jack, ‘IN’ and ‘OUT’ of the [MIDI B]
jack respectively via a MIDI cable and execute the test.
Confirm that the LCD shows “MIDI-A Check OK” and the note of C3 sounds.
Also, confirm that the LCD shows “MIDI-B Check OK” and the note of C4
sounds.
55 055:Loop Send/Return Chk Checks the Loop Send/Return.
Connect a level meter to the [LINE OUT] jack (MAIN L/L+R, R) with a load
of 10k ohm and set the [MASTER VOLUME] knob to maximum.
At that time, confirm that the LCD shows “LOOP SEND NOT Inserted”
and the level meter reads the following value.
L+L/R: +9.5
앐
2dBu
Then, connect a plug to the [AUX OUT/ LOOP SEND L/L+R] jack.
At that time, confirm that the LCD shows “LOOP SEND Inserted” and the
level meter reads the following value.
L+L/R: -75.0dBu or less
56 056:Sub Out Chk Detects a plug insertion at the Sub Out
When executing the test, confirm that the LCD shows “No Sub1,No SUB2” .
Insert a plug into the [LINE OUT] jack (SUB1) and confirm that the note of
C3 sounds and the LCD shows “Sub1 In” .
Disconnect the plug from the [LINE OUT] jack (SUB1) and confirm that the
note of C4 sounds and the LCD shows “Sub1 OK” .
Insert a plug into the [LINE OUT] jack (SUB2) and confirm that the note of
C3 sounds and the LCD shows “Sub2 In” .
Disconnect the plug from the [LINE OUT] jack (SUB2) and confirm that the
note of C4 sounds and the LCD shows “OK” .
57 057:VIDEO OUT NTSC RGB Checks VIDEO OUT(NTSC RGB).
Connect the video input jack of a TV set and the [VIDEO OUT] jack of the
product, and execute the test.
Confirm the red, blue and green bars are displayed on the monitor.
58 058:VIDEO OUT PAL RGB Checks VIDEO OUT(PAL RGB).
Connect the video input jack of a TV set and the [VIDEO OUT] jack of the
product, and execute the test.
Confirm the red, blue and green bars are displayed on the monitor.
59 059:RGB Chk Checks RGB OUT.
Connect the video input jack of a RGB monitor and the [RGB OUT] jack of
the product, and execute the test.
Confirm the red, blue and green bars are displayed on the monitor.