Icom IC-M802 Instruction Manual

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Icom IC-M802 Instruction Manual Manual pdf 45 page image

377CALL PROCEDURE7■ Position request callThe position request call is used to confirm the speci-fied ship’s position. This calling system uses digital sig-nals only, therefore a voice reply is not necessary.q Push [MODE set] to select the DSC menu.w Rotate [CH] to select the “Position REQ,”then push [ENT].e Select the desired 9-digit ID code, then push[ENT].• Use [CH] to select the ID code when the desired ship’sID is pre-programmed.* * * * * P o s i t i o n R E Q * * * * *- - - - - - A d d r e s s I D - - - - - -M a n u a l s e tI C - M 8 0 2 - 1 1 2 3 4 5 6 7 8 9I C - M 8 0 2 - 2 1 2 3 4 5 6 7 8 8I C - M 8 0 2 - 3 1 2 3 4 5 6 7 8 7I C - M 8 0 2 - 4 1 2 3 4 5 6 7 8 6I C - M 8 0 2 - 5 1 2 3 4 5 6 7 8 5ÇO KS E L• Select “Manual set” with [CH] then push [ENT].After that, enter the desired 9-digit ID using the keypad.* * * * * P o s i t i o n R E Q * * * * *- - - - - - A d d r e s s I D - - - - - -9 8 7 6 5 4 3 2 1O Kr Rotate [CH] to select the desired pre-programmedcalling frequency, or “Manual set” then push[ENT].• 2177 kHz should be used for ship-to-ship calls.✔ When the pre-programmed traffic frequency isselected, go to step y.* * * * * P o s i t i o n R E Q * * * * *- - - - C a l l f r e q u e n c y - - - -M a n u a l s e tT : 2 3 4 5 . 0 k H z I C - M 8 0 2 - 1R : 2 3 4 5 . 0 k H zT : 2 1 7 7 . 0 k H z S H I PR : 2 1 7 7 . 0 k H zÇO KS E Lt Enter the desired transmit and receive call fre-quency using the keypad, then push [ENT].* * * * * P o s i t i o n R E Q * * * * *- - - - C a l l f r e q u e n c y - - - -T X : _ 2 3 4 5 . 0 k H zR X : _ 2 3 4 5 . 0 k H zO KS E Ly The calling stand-by screen is displayed as fol-lows. Verify the calling information then hold down[CANCEL/CALL] for 1 second to transmit the posi-tion request call.• Hold down [ENT] for 1 second to store the calling infor-mation into the TX memory as described in pages 23and 45, if desired.* * * * * P o s i t i o n R E Q * * * * *- - - - - - - - - C a l l - - - - - - - - -T o : 9 8 7 6 5 4 3 2 1C a l l F r e q : T X 2 3 4 5 . 0 k H zR X 2 3 4 5 . 0 k H zW r i t e - M e n uC a l lu After sending the call, the transceiver waits for theacknowledgement.R XJ 2 BG P S< W a i t f o r A C K >P o s i t i o n R E QL a t 3 4 3 4 ' NL o n 1 3 5 3 4 ' E1 2 : 3 4S PE x i ti When receiving the acknowledgement, the displayshows the ship’s position as follows.* * * * * * * * * * * * * * * * * * * * * * * ** P o s i t i o n A C K ** I C - M 8 0 2 ** L a t 3 4 3 4 . 3 4 3 N ** L o n 1 3 4 3 4 . 3 4 3 E ** * * * * * * * * * * * * * * * * * * * * * * *E x i tNOTE:The seconds digits may not be displayed de-pending on the called station’s system.o Push [ENT] to return to DSC watch mode.When no acknowledgement is received:q Wait for 5 minutes, then call again on the sameor a different frequency.w If no acknowledgement is received after a 2ndcall, wait for at least 15 minutes before repeat-ing the call.