ENSONIQ EPS 16 Plus Service Manual page 17

NoLEDs
lit.
YES
NO
i
Test the power supply
: unloaded. Go to Incmrect
Power Supply Voltages .
flow chan, p. 9.
E~S-16
PLUS
S~ice
Manual
YES
NO
Troubleshooting
Guide
TROUBLESHOOTING AN
EPS-16 PLUS WITH NO LEDS LIT
NO
Replace the
YES
Check
KeyboardIKPC
20-pin ribbon
cable for
improper
connnection ..
YES· KeypadlDisplay
Board (Section B).
Figure 7 -
NoLEDsLit
page
13