IDK MSD-54 Series - Manual (Page 203)

203
8.14.4 Enable/Disable [LOCK SETTING]
You can select whether to accept control from parallel input connector:
･UNLOCK [Default]
･LOCK: All parallel input functions will be prohibited.
1. To set the parallel lock using menu:
MSD-5404 Top
↓ SET key
[FUNCTION SELECT]
PARALLEL
▲▼keys: Select “PARALLEL”.
↓SET key
[PARALLEL]
LOCK SETTING
▲▼keys: Select “LOCK SETTING”.
↓SET key
[PARALLEL LOCK]
U NLOCK
▲▼keys: Select “UNLOCK” or “LOCK”.
↓SET key: Returns to the previous screen.
2. To set the parallel lock using commands:
@SPL: Enable/Disable parallel input
@GPL: Get lock status of parallel input