FLY MC165 Maintenance Instruction page 24

Check whether the
output frequency of
X1100 is 32.768 exactly
Y
Check whether the contact of
the key PAD & the dome is OK
Y
Replacing with the
programming FLASH,
check whether it is OK
N
Refer to the servicing
method of 'No power on'
N
ChangeX1100,
C1113,C1114
Reassemble
N
the dome
OK