Yamaha PSR-E223, Руководство пользователя

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PSR-E223/YPT-220
22
TEST No LCD display Test descriptions, judging conditions, etc.
20 020: SW Chk Checks the switches on the panel. Press the switches as shown in the LCD. When a switch is
pressed, a sound is played at the prescribed pitch. (Refer to the Switch test item list)
Make sure that “
SW OK
” is displayed on the LCD when all the switches are pressed as indicated. To
cancel the operation halfway, press the lowest key (white key C1) to return to the item selection display.
28 028: LCD On
Make sure that all the dots on the LCD are turned on.
29 029: LCD Off
Make sure that all the dots on the LCD are turned off.
31 031: PD1 Chk
Connect a footswitch (FC-4 or FC-5) to the [SUSTAIN] jack.
Check that C3 sound is played when the [Start/Stop] button is pressed with the pedal depressed and
that C4 sound is played when the pedal is released. Depress the pedal again and the sound will be
stopped.
Make sure that “
PD1 OK ” is displayed on the LCD.
37 037: MIDI Chk
Connect the [MIDI IN] jack and [MIDI OUT] jack with a MIDI cable and then execute the test.
Con
fi rm that the C4 note is output and “
MIDI OK
” is displayed on the LCD.
41 041: Rom Chk2
Checks the ROM connected to the CPU bus.
Make sure that “
Rom OK
” is displayed on the LCD.
It will take about 5 seconds for the check.
48 048: TestExit
This will leave the test program and change to the play mode.
•
Other Tests
Popping Noise Check
Connect the oscilloscope to the L/R of the [PHONES/OUTPUT] jack and turn on and then off the [STANDBY/ON] switch. Make
sure that popping noise level is 1.0 Vp-p or less, and that no abnormal sound or popping noise is output from the speakers.
Noise Level Check
Connect the level meter (with JIS-C fi lter) to the L/R of the [PHONES/OUTPUT] jack. (33 Ω load)
Set the [MASTER VOLUME] to the maximum level and check the noise level.
· PHONES L, R: –75 dBu or less
Turn SW Name LCD Display Note Number
1 1 LISTENING & LEARN Lesson C2
2 2 TIMING
Timing C#2
3 3 WAITING Waiting D2
4 METRONOME
Metro D#2
5 TEMPO/TAP Temp/TAP E2
6 PART L
Left F2
7 PART R Right F#2
8 SONG
Song G2
9 VOICE Voice G#2
10 STYLE
Style A2
11 TENKEY 1 Tenkey 1 A#2
12 TENKEY 2
Tenkey 2 B2
13 TENKEY 3 Tenkey 3 C3
14 TENKEY 4
Tenkey 4 C#3
15 TENKEY 5 Tenkey 5 D3
16 TENKEY 6
Tenkey 6 D#3
Switch test item list
Turn SW Name LCD Display Note Number
17 TENKEY 7 Tenkey 7 E3
18 TENKEY 8
Tenkey 8 F3
19 TENKEY 9 Tenkey 9 F#3
20 TENKEY –
Tenkey ‒ G3
21 TENKEY 0 Tenkey 0 G#3
22
A3
23 FUNCTION Function A#3
24 DEMO
Demo B3
25 A-B REPEAT AB Rep C4
26 REW
Rew C#4
27 FF FF D4
28 PAUSE
Pause D#4
29 START/STOP StartStp E4
30 PORTABLE GRAND
GP F4
31 SOUND EFFECT SoundEff F#4
32 REVERB
Reverb G4