Chapter 3. Menu Tree; Entering Service Menu - Furuno FS-1575 Service Manual

Pressing the [MENU] key will display a menu list. Menus marked with "►" have
submenus. To enter "Service" menu, follow the procedure shown below.

3.1 Entering Service Menu

Procedure:
1. Press the [MENU] key to display a menu list.
2. Press the [TAB] key five consecutive times. If the key is normally accepted, a
spanner mark will be displayed on the window.
Spanner Mark
3. Select "[9] SERVICE," and then press the [ENTER] knob. The window will be
switched to the PASSWORD INPUT window. Then, enter a password "XXXXXX."
4. The system will enter service mode to display a service menu.
To cancel service mode, turn OFF the power supply, and then press the [TAB] key
twice. The service mode will be canceled three minutes after exiting from the service
menu.
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.

Chapter 3. Menu Tree

Enter a password.
3-1
3.1 特殊操作