Troubleshooting
Manual
TM
‐
12
‐
011
7
“E8” Hardware error (tact switch pin short)
Wired
Controller
Display
E8
LED
indications
Error
Generation
The
error
is
generated
when
tact
switch
pin
is
shorted.
Supposed
causes
The
possible
causes
are:
Tact
switch
pin
is
short
circuit.
Troubleshooting