Troubleshooting
Common Problems
10-2
ISSUE
The power cable is not plugged securely into the PC4 power
jack.
REMEDY
Plug the power cable securely into the PC4 power jack.
ISSUE
The wall outlet, power strip, or extension cord is defective or
damaged.
REMEDY
Use a different wall outlet, power strip, or extension cord.
If there’s evidence of the unit receiving power, but operation is abnormal, check if one of the
following might be the issue:
ISSUE
The wall outlet voltage is below 90 volts due to overload.
REMEDY
Try a different outlet on a different circuit.
Display “Brightness”
ISSUE
The Display is blank or difficult to read.
REMEDY
Slowly turn the Display brightness knob (located above the Navi-
gation buttons) to adjust the Display.
Summary of Contents for Flash Play PC4
Page 1: ... It s the sound Part Number 910587 002 Rev B ...
Page 9: ... ix MIDI Implementation A 1 Specifications B 1 Index I 1 ...
Page 289: ... 8 40 ...
Page 328: ... 10 7 ...