keyboard error in FX-2025A ja FX-Spider rev.2

Issue applies to FX-2025A ja FX-Spider rev.2 (winCE6)

Problem: Substation startup stops the message "keyboard error".  

Temporary quick fix:
You can temporarily skip this with external PS2-keyboard, pressing F1 at message screen.

NOTE! This in not permanent solution. Startup fail will show up again in next power failure.

Solutions:

Repair for this issue is resolved in Technical bulletins 020 and 021. The repair will include BIOS-update and the motherboard battery change.