Furuno GS-100 - Backup

7. MAINTENANCE, TROUBLESHOOTING
7-7
3. Select [4 Automatic Test]. The GS-100 automatically repeats the following se-
quence. A beep sounds when a test screen is switched.
Information screen (see the following figure) → Memory → Keyboard → LCD
Note 1: You can cancel the test at any time when you press the MENU ESC key.
Note 2: If NG (No Good) appears for an item in the memory test results, the au-
tomatic test stops.
4. Press the MENU ESC key to close the test window.
Sound test
Note: This function is for a serviceman.
1. Press the MENU ESC key to open the main menu.
2. Select [4 Maintenance] then [2 Self Test].
3. Select [5 Sound Test].
4. Press the cursorpad (S or T) to select
[Frequency] or [Voltage].
5. Press the cursorpad (W or X) to set the
value then press the ENT key. The buzz-
er sounds.
6. Press the MENU ESC key to close the setting window.
7.7 Backup
The GS-100 can save user settings (current settings for display, unit, I/O, etc.) to a
USB flash memory. You can load the saved settings after clearing the memory, for ex-
ample.
1. Set a USB flash memory in the USB port.
Note 1: Do not use an encrypted USB flash memory.
Note 2: Keep water away from the unit when the USB flash memory is inserted.
2. Press the MENU ESC key to open the main menu.