Switch Lock - Yamaha SY99 Owner's Manual

SYSTEM UTILITY
Summary: Lock the front panel switches of the
SY99 to keep them from being operated un-
intentionally.
Procedure:
From: system utility job
directory
Select: 07:SwitchLock
To lock: the front panel switches press YES
To quit: without locking press NO or EXIT
To unlock: the front panel switches press
SHIFT+EXIT

SWITCH LOCK

ARE YOU SURE ?
<Yes or No>
7. Switch lock
This function locks the front panel switches on the
SY99. This may be convenient when you wish to
place books or sheet music on the SY99 front panel,
and do not want memories to be changed acciden-
(JUMP #800) tally. To unlock the front panel switches, simultane-
ously press the SHIFT and EXIT buttons or turn off
the power once, and you will return to the System
Utility job directory.
UTILITY MODE
257