JTS RU-988KB Instruction Manual page 26

◎ AUTO-OFF Microphone Automatic Shutdown time (in mute)
OFF Turn off the function.
1 Auto shutdown after 1 min.
10 Auto shutdown after 10 minutes.
30 Auto shutdown after 30 minutes.
Note: The default value is 10 minutes.
◎ Digital Code (Digi Code)
dC On Turn on digital code function.
dC OFF Turn off digital code function.
Note: In the digital code start mode, the microphone
should wait for a few seconds to be turned on until the
receiver finishes decoding.
◎    K ey Lock
Loc SET Loc SET Lock the operation
function keys only.
Loc ALL Loc ALL Lock all keys.
Loc OFF Loc OFF Unlock.
Loc SET Loc SET Lock the operation
function keys only.
Loc ALL Loc ALL Lock all keys.
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