QUANZHOU RISEN RS-507M Instruction Manual page 14

■ Operation
① Select Dualwatch or Tri-watch in set mode.
② Select the desired channel.
③ Push and hold [CH/WX] for 1 sec. to start Dualwatch or Tri-watch.
·"DW" blinks during Dualwatch; "TW" blinks during Tri-watch.
·A beep tone sounds when a signal is received on Channel 16.
To cancel Dualwatch or Tri-watch, push [CH/WX].
③
DSC OPERATION
■ MMSI code programming
The 9-digit MMSI (Maritime Service Identity: DSC self ID) code can be programmed at
power ON.
① Rotate [VOL] to turn power OFF.
② While pushing and holding [DSC], turn power ON to enter MMSI code programming
condition.
③ After the display appears, release [DSC], a cursor starts blinking.
④ Edit the specified MMSI code by pushing [▲] or [▼].
·Push [16] or [CH/WX] to move the cursor forward or backward, respectively.
⑤ Input 9-digit code, then push [DSC] to set the code.
·Returns to the normal operation.
Note: This code programming can be performed only twice. After the code programming,
it can be changed only by your dealer or distributor.
■ MMSI code check