Lock; Lock Local - FOR-A MFR-1616 Operation Manual

6-3. Lock

Function operation and crosspoint changes can be disabled by the Lock function.
 LOCK Function
The Lock function is a function that inhibits the use of function buttons or crosspoint changes.
There are three types of Lock functions.
Inhibits source
channel and function
button operation
Inhibits the specific
destination channel
related operation

6-3-1. LOCK LOCAL

The Lock Local function inhibits operation of buttons and menus that change the source
channel or sets or executes Take switching on the unit that enabled the Lock function.
(Selecting destination channels is not inhibited.)
This function is used in protecting the system from unintended operation.
 Enabling LOCK LOCAL
(1) Assign LOCK LOCAL to a button on the control unit.
 See section 5-3-3-12 "BTN ASSIGN" and 5-4-2. "Button Assignment Change."
(2) Press the assigned LOCK LOCAL button to enable the Lock Local function.
* Operations are locked for units in black box and unlocked for units in white box.
RU (Local)
 Disabling LOCK LOCAL
Press the LOCK LOCAL button again.
If LOCK LOCAL is ON:
On the remote control panel:
 LOCK LED is lit green
 LOCK LOCAL is highlighted (background of the text illuminates.)
 Source and bus button indications are crossed.
To check the LOCK status, press the current destination button.
The MENU display shows the LOCK status (ON or OFF) as shown below.
DST: 8 [DST8
LK-LOCAL [PANEL LOCK ]
The LOCK LOCAL button and LOCK LED on the remote control panel flash if any inhibited
operation such as changing the source channel is performed when Lock Local is enabled.
(Only if the LOCK LOCAL button is assigned.)
Note that LOCK LOCAL can be set only on remote control units.
Inhibits operation on own unit
Inhibits operation from other units
Inhibits operation form other groups.
Inhibits operation for all units
RU RU
]
78
LOCK LOCAL function
LOCK OTHER function
LOCK ALL function
RU MU
DST: 8 [DST8
LK-OFF [NOT LOCKED ]
]