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HOW
CAN I CHECK MY S-760 IS WORKING PROPERLY? |
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Run the test
procedures described bellow. Attention, you need the 'test' floppy to run
the tests described below. You can get a floppy image of it
here. It is in
self-extracting format so you don't need any application to write the image back to disk. |
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Editing
S-760 internal parameters |
- While
pressing the MODE key, turn the power on. When the red LED flashes, release the key.
- Adjust
the visibility of the LCD using the S1 or S2 button or the VALUE dial.
- Edit parameters
and then press the EXIT button.
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Identifying
the version of the S-760 boot ROM (IC15) |
- Whilst
holding down the PREVIEW (PUSH) knob and F1 button, turn the power on.
- The ROM
version is displayed on the LCD.
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Identifying
the system version |
- Turn the
power on and insert the system disk.
- Pres the
MODE button to select Disk (F5). Press the MENU (PUSH) knob to select
Save System.
- The LCD
displays the system version.
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S-760
test disk |
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Starting
the test disk |
- The hard
disk to be checked must be formatted using the S-760 utility and assigned
ID No.2.
- Hook up
the MIDI IN and MIDI OUT sockets via a MIDI cable.
- Turn the
power on and insert the test disk (PROTECT switch off) into the floppy
drive slot.
- The LCD
will display: Wave memory, Optional board and EEPROM test result.
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Test procedure |
- Select
a test option using the F1, F2, F3 and SHIFT buttons. The F4 and F5
tests can be selected by pressing F1 and F2 after pressing the SHIFT
button.
- To end
a test (except the switch test), press the EXIT button.
- To end
the switch test, use the VALUE dial.
- To change
value, use the VALUE dial.
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Test menu |
- On the
start message screen, press the EXIT button to call the Test Menu screen,
press the EXIT button to call the Test Menu screen.
- Use a
function button to select the desired test (Panel, Display, Device,
Sound, Option).
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System
command |
- To get
a backup copy of the test disk, press the COMMAND button while in the
Test Menu screen.
- To copy
the test disk onto a floppy disk, insert a disk (with the protect tab
on the off position) into the drive slot and pres the F1 button.
- To copy
the content of the test disk onto the hard disk, set the ID No. of the
hard disk to 2.
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Panel menu |
- Pressing
the F1 button calls the Panel Menu screen.
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Panel switch
check |
- On the
Panel Test Menu screen, press the F1 button to select Panel SW Check.
- Press
the switches (except for POWER) and control knobs.
- To cancel
the check, turn the VALUE dial.
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LED check |
- On the
Panel Test Menu screen, press the F2 button to select the LED Check
screen.
- Verify
that all LEDs are turned on and off.
- A double
box on the screen represents a dual-colour LED which lights up orange
when both LEDs light up.
- Buttons
that have LED will be displayed in reverse video on the LCD.
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Dial check |
- On the
Panel Test menu screen, press the F3 button to select the Dial Check
screen.
- Turn the
VALUE dial and check its function.
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Display
check |
- On the
Panel Test Menu screen, press the F2 button to start Display Check.
- Using
the F1, F2, F3, SHIFT buttons and VALUE dial, verify that all LCDs dots
turn on and off and the screen contrast can be adjusted.
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Device
test menu |
- On the
Test Menu screen, press the F3 button to enter the Device Test Menu
screen.
- Select
the desired option (MIDI Check, SCSI Check, Wave Memory Check, FDD Check).
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MIDI check |
- Hook up
the MIDI IN and MIDI OUT sockets via a MIDI cable.
- On the
Device Test Menu screen, press the F1 button to select MIDI Check.
- The MIDI
output circuit is automatically tested. Pressing the F1 button again
repeats the test.
- Pressing
teh F2 button allows the MIDI signal to be throughed. This time, connect
the MIDI OUT to an external device.
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SCSI check |
- On the
Device Test Menu screen, press the F2 button to start SCSI check.
- Pressing
the F1 button repeats the test.
- Please
connect HDD
- Set SCSI
ID=2... SCSI device is not connected, or SCSI ID No. is not 2.
- Read error...
Data read failure.
- Write
error... Data write failure
- Verify
error... Data mismatch
- SPC error...
SCSI controller not working.
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Wave memory
check |
- On the
Device Test Menu screen, press the F3 button to start Wave Memory check.
- Pressing
the F1 button repeats the test.
- Note:
WAVE MEMORY display (from left)
- Standard
(2Mbytes) + IC87 (socket B) + IC88 (socket A) = total working capacity.
- If 0 +
16 + 0 is displayed with one SIMM72-8 and one SIMM72-16 installed, check
connection of SIMM72-8 at IC88 (socket A).
- If 0 +
16 + 0 is displayed with one SIMM72-16 installed, remove the SIM72-16
from IC87 (socket B) and insert into IC88 (socket A).
- When two
SIM72-16 are installed, the display should show 0 + 16 + 16, indicating
that available wave memory is 32 Mbytes.
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FDD check |
- Pressing
the F4 button on the Device Test Menu screen starts the FDD check.
- To repeat
the test, press the F1 button.
- Please
Change Protect... PROTECT SW is at ON position
- No format...
The disk has not been formatted on the S-760.
- Read error...
Read failure
- Write
error... Write failure
- Verify
error... Data mismatch.
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Sound Test
Menu |
- On the
Test Menu screen, press the F4 button to enter Sound Test Menu screen.
Select the desired test. F1: Sampling, F2: Digital I/O, F3: Analog,
F4: Voice.
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Sampling
check |
- From the
Sound Test Menu screen, press the F1 button to start Sampling check.
- AD and
D/A circuits are automatically checked.
- The F1
button toggle between input and output.
- The F2
button changes the sampling frequency.
- Check
the sound quality at the STEREO OUT 1. Adjust REC LEVEL and VOLUME controls
as necessary.
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Digital
I/O check |
- On the
Sound Test Menu screen, press the F2 button to start Digital I/O check.
- This test
is available only when the optional digital I/O board is mounted.
- Input
appropriate digital signal to the Digital IN of the optional board.
- Connect
the Digital OUT of the optional board to a unit equiped with a digital
input.
- Check
the digital output and display on the LCD for correct reproduction of
the input signal.
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Analog
check |
- On the
Sound Test Menu screen, press the F3 button to start the Analog check.
- Connect
the STEREO OUT 1 and STEREO OUT 2 to a separate speaker.
- Turn the
VOLUME control fully clockwise.
- Press
the F1 button to change outputs.
- Turn on
and then off mute by pressing the F2 button.
- With mute
off, check that only the selected OUTPUT provides 660 Hz, 11mV sine
wave.
- With mute
on, check that all OUTPUTs provide the same 660 Hz signal.
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Voice check |
- On the
Sound Test Menu screen, press the F4 button to start the Voice check.
- Connect
the STEREO OUT 1 L (MONO) to a speaker.
- Turn the
VOLUME control fully clockwise.
- With mute
off, verify that all voices (0-23) can be reproduced.
- With mute
on, verify that all voices (0-23) are silenced.
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Option
check |
- On the
Sound Test Menu screen, press the F5 button to start the Option check.
- This test
is available only when the optional board has been installed.
- Move the
mouse and verify that a line is drawn on the LCD.
- Click
the left-hand button on the mouse and verify that the upper circle on
the screen turns black.
- Click
the right-hand button on the mouse and verify that the lower circle
turns back.
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