How to reset my roland spd-s - Roland Spd-S Sampling Percussion Pad System

Question edited for a bit more clarity.

Video that might help

https://www.google.com/search?q=Roland+octapad+spd30+dead

Owners Manuals only.

https://www.google.com/search?q=roland+octapad+spd30+service+manual

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SPD-SX: Auto Off - Roland - Support - Knowledge Base - Knowledge ...

https://www.roland.com/us/support/knowledge_base/201970679/

Auto Off is a feature that shuts down the SPD-SX automatically when it hasn't been used for 4 hours. This can be helpful if you've mistakenly left the SPD-SX's ... Missing: js8 ‎' ‎Must include: ‎js8

It's possible your CF card is full.
1. Connect the card to your computer as you have done. 2. Copy the files off it and save same them to a folder on your desktop.3. Right click only the Flash drive and navigate to "Properties" or "Get Info" if your a mac user.4. Take not of the file system it is currently using.5. Re-format the card with the same file system using your computer.6. Replace the card into your Roland SPD-S and Re-format using these steps: a. Select patch mode or wave mode. b. Press {SHIFT} and {SETUP} (CARD UTIL) c. Press the PAGE buttons to select "CARD FORMAT" then press {ENTER} d. A"[>] to format." indication appears. Press [>] e. A "format, sure?" indication is displayed. Press {ENTER} to start formatting.
7. Once formatted you can replace the card in your computers card reader and copy the files you backed up earlier onto it.8. Re-place the CF card in your Roland and it should work. If not then you may have a irreparable CF Card.

The adaptor for the SPD-20 is not 12 V ac (Altern Current) the SPD-20 need only Altern current (12V AC)
if the adaptor is 12 v cc, the internal circuits can not made +5v , 0, -5v
for simetrical operactional supply.
And Spd 20 show "Analog test err" and "batery low"

Permanently erasing the currently selected wave.
1. "[>] to delete." is indicated. Press [>].
If you hold down [SHIFT] and press [ALL SOUND OFF] in wave mode, you can jump to this screen.
2. A "delete, sure?" indication appears. Press [ENTER] to execute the deletion, or press [ "now processing.." is displayed. After execution, a "complete!" indication appears and the SPD-
S returns to the wave mode.

Source: page 51 of the user manual
pdf download: http://www.roland.com/products/en/_support/om.cfm?PRODUCT=SPD-S

ftp://ftp.roland.co.uk/productsupport/Manuals/

Manuals are here in PDF:
ftp://ftp.roland.co.uk/productsupport/Manuals/

The card I have always been using is now also suddenly giving this message. I found an old SanDisk 16MB and a 1GB SanDisk that works perfectly in my Boss 864 and they also give the same message. Trying to go into formatting brings the message "no card!"