Furuno FSV-85 MARK-2 Operator's Manual page 139

6.2.4 How to program the function keys of sub control unit
You can program the function keys (F1-F4) on the sub control unit (option) to provide
one-touch access to the functions of the keys on the control unit.
The function of the following control unit keys can be assigned to the function keys on
the remote controller.
• V1/S key
• V2 key
• EVENT
• OFF CENTER key
• ESTIMATE 1 (or 2) key
• SHOOT key
• R/B AUDIO key
The default setting of the 1/F1 to 4/F4 key is same as those on the control unit. To
change a setting, do as follows:
1. Press the 8/F8, 9/F9, and 10/F10 keys in order while pressing the MENU/ESC key
to activate the program registration mode on the sub control unit.
2. Press the MENU/ESC key to close the menu.
3. Press and hold down the applicable key of the control unit and then press a func-
tion key of the sub control unit.
When the registration is completed, the buzzer sounds.
4. Operate the function key programmed to confirm functionality.
5. Repeat steps 1 to 4 to program the another function key.
(or ) key
6. HOW TO CUSTOMIZE THE SONAR
• DELETE MARK key
• TARGET LOCK key
• FISH key
• AUTO TRAIN key
• DISP MODE key
• H/V/S key
• 1/F1 to 4/F4 key
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