Alesis ModFX Phingr Reference Manual page 44

5
Troubleshooting
Symptoms
AC hum
42
Cause
Pro blem w ith th e source
Gro und lo op
Solution
Try bypassing t he Phlngr
by connecting t he inp ut
cab les to the o utput cables
and see if the problem
rem ains.
Place all equip ment in the
studio on a com mon
gro und (see next page)