Diagnostics, Hard reset Hard reset, and Diagnostic mode

Holding down the #5 key while powering up will pu you in a diagnostic mode
Holding down the #8 key will perform a hard reset after being prompted with a "SURE"
type message.

Other Popular Articles:
• hard drives JVC recommended hard drives
• O/S version Current software rev. for Tascam DA88, DA38, DA78HR, DA98, DA98HR, RC848, RC828, RC898
• Midi Midi Controller numbers
• What pin is hot!!
• Pedal, sustain, damper, polarity Damper pedal polarity defaults to factory.