Furuno GP-3500 - Manual (Page 92)

6. ROUTE
6-6
6.3 Erasing Routes
1. Press the [MENU] key to show the main menu.
2. Press the [2] key to show the ROUTES LIST.
3. Rotate the [ENTER] knob to select the route you want to erase.
4. Press the [CLEAR] key to show the following message.
ROUTE NAME XXXXXX
IS USED FOR NAVIGATION
WILL IT BE DELETED?
YES ... PRESS KNOB
NO ... PRESS CLEAR KEY
ROUTE NAME XXXXXX
WILL BE DELETED.
ARE YOU SURE?
YES ... PRESS KNOB
NO ... PRESS CLEAR KEY
Normal route Destination route
Erasing message
5. Press the [ENTER] knob.
6. Press the [MENU] key several times to close the menu.
6.4 Setting Ship’s Speed for TTG
Calculation of TTG is based on ship’s speed data. Normally speed data from the
GPS navigator is used. If the speed data appears to be wrong enter speed
manually.
1. Press the [MENU] key to show the main menu.
2. Press the [2] key to show the ROUTES LIST.
3. Rotate the [ENTER] knob to select SPD TO CALC TTG.
4. Roll the trackball in left-right direction to select “ACTUAL SPD” or SIM SPD.”
ACTUAL SPD: The actual ship’s speed is used.
SIM SPD: The simulated speed is used.
5. Press the numeric keys to enter the speed value, and then pres the [ENTER]
knob.
6. Press the [MENU] key several times to close the menu.