Restoring Factory Defaults; Diagnostics; Starting Diagnostics; Main Diagnostic Menu - Kurzweil sp88x User Manual

Troubleshooting

Restoring Factory Defaults

Restoring Factory Defaults
1. Turn power off. Then hold down the two buttons labeled Panic and turn power
on. Continue holding until the LEDs have ßashed the second time.
2. Wait for the display to show P P P
display should show c c
3. Press Col Select once. The display will ßicker then show r r r
4. Press Row Select 5 times until the display shows i i i
once.
5. The display will then show o o o
6. The display will ßicker again brießy, dim, then show p p p
7. Turn the power off then back on to begin using the Stage Piano.

Diagnostics

The Stage Piano has extensive diagnostic software built-in that can be used to test for
proper operation of almost every component. Although this chapter is intended
primarily for service personnel, the diagnostic software can also be helpful for
identifying problems with cables and external controls.

Starting Diagnostics

1. Turn the power switch off.
2. Press and hold the two buttons marked Panic on the front panel.
3. Turn the power switch on while continuing to hold the buttons.
4. Wait until all of the LEDs ßash the second time then release the buttons.
After the second ßash, the controller software version will be displayed brießy then
the main Diagnostic Menu will become active with p p p

Main Diagnostic Menu

Each diagnostic group and individual diagnostics in each group have a 3-character
name. The diagnostics are controlled using just two buttons: Col Select and Row
Select. In general, Row Select will advance to the next entry in the current menu and
Col Select will select the group or execute an individual diagnostic.
The Main Diagnostic Menu has the following items:
p l l l p l c c c c
p p
c p p p c p u u u u
c c
s s s n n n s n d d d d
j p p p j p r r r r
j j
e x x x e x i i i i
e e
7-6
c p p c p u u p
Player Control diagnostic
Controller board diagnostic group
Internal sound module diagnostic group
Jumper settings display
Exit diagnostics and begin normal operation
P L L L L C C C C then press the Row Select button once. The
u . u
o k k k k / / / / . Press the Up arrow button.
p l l l l c c c
r o o o o m m m m .
i n n n n i i i i ; then press Col Select
p a a a a s s s s .
c showing on the display.