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3-1.
Pattern display ia not moved when pattern selection switch ia depressed
Turn the power supply switch off.
1 .
D1sconnect connector
2.
board.
Measure
3.
between termmal
R
Disconnect connector
Measure
Exchange main c1rcuit board umts
from c1rcu1t
P1
between terminal
and
A
4
and
on
4
7
P-1
P 1 4
between terminal
and
A
1
2
on
5
P-1
No
on
P 1 4
No
- 64 -
Exchange start/stop switch unit
Exchange foot controller jack
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