Furuno FS-1575 Service Manual page 194

11) DSC COMPOSE
• MF, MF/HF mode:
Allows for the creation of a DSC message.
• NON-GMDSS mode:
Disables the [COMPOSE DSC MSG] key, not allowing for the creation of a
DSC message.
Deletes the DSC menu when selecting [MENU] -> 6.DSC Menu, not allowing
for the creation of a MSG FILE.
12) USER CH
• MF, MF/HF mode:
Allows for the registration of user-specified channels in SSB, NBDP, DSC, and
CW modes when selecting [MENU] -> 2.USER CH and also for the use of the
USER CH registered.
• NON-GMDSS mode:
Deletes the DSC tab when selecting [MENU] -> 2.USER CH, not allowing for
the registration of USER CH in DSC mode. Furthermore, when switching the
"CLASS" setting from MF or MF/HF mode to NON-GMDSS mode, registered
DSC USER CH will be deleted.
13) MSG FILE
• MF, MF/HF mode:
Allows for calling a DSC message registered when selecting [MENU] -> 6.DSC
-> 2.MSG FILE, allowing for the transmission of this message.
• NON-GMDSS mode:
Deletes the DSC menu when selecting [MENU] -> 6.DSC Menu, not allowing
for the creation of MSG FILE.
14) Alarms related to positional data
• MF, MF/HF mode:
Activates the alarm function related to positional data, including
- EPFS offline error;
- Position data is not updated! Position was older than 4H. Update it.; and
- Lost position! Position was older than 23.5H. You must update position!
• NON-GMDSS mode:
Not activate the alarm function related to positional data listed above, but
displays the positional data when it is entered.
CONFIDENTIAL (internal use only)
This confidential document is used only by FURUNO authorized persons.
It is strictly prohibited to reproduce the document in whole or in part without prior written permission of FURUNO.
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4.7 SERVICE