Yamaha Clavinova CLP-970 Service Manual page 30

CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC
31 031: Green LED On
32 032: ALL LCD On
33 033: ALL LCD Off
34 034: Soft PedalChk
35 035: SostenutePedalChk
36 036: DamperPedalChk
37 037: Exp Pedal Chk
38 038: MIDI Chk
39 039: To Host Chk
40 040: MainRomChk2
41 041: SubRomChk2
42 042: MainRamChk2
43 043: SubRamChk2
44 044: FlashRomChk2
45 045: WaveRomChk2
46 046: Factory Set
47 048: Test Exit
NOTE: 0 dBm = 0.775 V
NOTE: Model equipped with "A" has no floppy disk drive.
30
Check that all panel Green LEDs are lit.
Executes the test and check that all panel Green LEDs are lit.
Check that all LCD dots are lit.
Executes the test and check that all LCD dots are lit.
Check that all LCD dots are turned off.
Executes the test and check that all LCD dots are turned off.
Check that C4 is output when pushing the pedal and C3 is output when releasing the pedal.
Check that C4 is output when pushing the pedal and C3 is output when releasing the pedal.
Check that C4 is output when maxmum pushing the pedal and C3 is output when
releasing the pedal.
Checks the Expression Pedal.
Connect the frequency counter to the pedal. Push gradually the pedal from MIN to
MAX, C3 is output when detecting that frequency is MIN and then C4 is output when
the pedal functions normally.
After connecting the MIDI IN and MIDI OUT, execute the test. The test result appears
on the LED display.
Connect pin 1 to pin 2, pin 3 to pin 5, and pin 6 to pin 8 on the TO HOST terminal, and
execute the test.
Check that the following notes are output when changing the HOST SELECT switch
position according to the LED indication, and that the LED displays "OK".
Mac position : C5, PC-2 position : C4, PC-1 position : C3
For factory test use only.
For factory test use only.
For factory test use only.
For factory test use only.
For factory test use only.
For factory test use only.
Executes the test to erase all the contents of the Frash ROM.
Exit from the test program when executing this test.