Furuno GP-3500F - Manual (Page 150)

9. CUSTOMIZING YOUR UNIT
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9.8 TEST & MEMORY CLEAR Menu
This menu provides the diagnostic test, memory clearing, GPS cold start and
setting the password.
In this section, only the password function is described. For other items, see
Chapter 12.
9.8.1 Setting the password
You may use a password to prevent unauthorized operation of the equipment.
The equipment cannot be operated unless the correct password is entered, at
the power is on of the equipment. Do not forget the password. If you forget the
password, contact a FURUNO agent or dealer for advice. (The serviceman will
restore default settings, all waypoints and marks are erased.)
1. Press the [MENU] key to show the main menu.
2. Press the [0] key to show the SYSTEM SETUP menu.
3. Press the [6] key to show the TEST & MEMORY CLEAR menu.
0-6. TEST & MEMORY CLEAR
1. MEMORY I/O TEST
2. KEYBOARD TEST
3. TEST PATTERN
4. MEMORY CLEAR
5. GPS COLD START
6. SET PASSWORD
7. RESET PASSWORD
TURN KNOB TO SELECT MENU AND PRESS KNOB TO ENTER.
OR PRESS APPROPRIATE NUMERIC KEY TO SELECT MENU.
Test & memory clear menu