JRC JMA-9832-SA Instruction Manual page 256

Note:
1) An error message and a warning will appear at the lower right of the radar display.
Table 8.5 List of Interswitch Alarms and Messages
Message
MASTER RANGE CHG
ALREADY SELECTED
ISW END!
ISW BUSY!
MTR ST-BY!
ISW STRAIGHT
ISW STAND-BY!
ISW TIME OUT
ISW ERROR!
Tried to change the master range.
Selected the already selected pattern.
The switchover of the Interswitch ended normally.
Access to the ISW menu was made during interswitching.
The master MTR is in the standby mode.
Failed in straight connection when the Interswitch system stops
operating.
The Interswitch recovered normally.
Communication error ocurred between interswitch and display.
The interswitch is disabled.
8 – 13
Position of message or warning indication
Description