Service manual

Service Manual SM-MDS_(i) 89
PCB Setting Error
Error Code: ERSE (For MDS-M PCB)
Check whether the outdoor PCB is
fault
y
. If
y
es
,
re
p
lace a new PCB
YES
NO
Correct the dipswitch and
restart the unit
Turn off the unit
Check the outdoor
dipswitch setting,
is it correct?
6