System lock setting, Enabling the system lock function, Disabling the system lock function – Toa M-864D User Manual
Page 39: E p. 39

39
21. SYSTEM LOCK SETTING
Incorrect operation can be prevented by prohibiting (locking) the M-864D’s front panel operation.
Use the supplied M-864D PC Software to set the System lock function.
21.1. Enabling the System Lock Function
Step 1. Set the functions to be locked using the supplied M-864D PC Software.
Note
All the functions below can be locked by default.
For details, read the separate Software instructions.
Functions that can be locked are as follows:
• Low cut switch ON/OFF
• Assignment switch ON/OFF
• Feedback suppressor (FBS) switch ON/OFF • Preset memory store and recall
• Tone control setting
• Front panel mounted input/output volume faders
• Gain control setting
• ARC filter settings
• Trim control setting
• Recording output volume control
• Monaural summing switch ON/OFF
Step 2. Hold down the System lock switch for 5
seconds or more, and release it when the
System lock indicator lights orange.
M-864D
System lock key
System lock indicator
Hold down for 5 seconds or more.
Lit orange
21.2. Disabling the System Lock Function
Hold down the System lock switch for 5 seconds or more,
and release it when the System lock indicator goes off.
Tip
The System lock indicator lights orange while the
System lock function is activated.
System lock key
System lock indicator
Hold down for 5 seconds or more.
Lit orange