Furuno LH-5000 - Performing the Self-Test; Restoring the Factory Settings

LH-5000 Operator’s Manual
Operation Overview
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Step 2 Press the Up or Down key to select "SPEAKER" and press the ENT
key.
Step 3 Press the Up or Down key to select "INTERNAL" or "EXTERNAL"
and press the ENT key.
 INTERNAL: uses the built-in speaker.
 EXTERNAL: uses the external speaker.
2.18 Performing the Self-test
Step 1 Press the MENU key on the front panel.
Step 2 Press the Up or Down key to select "SELFTEST" and press the ENT
key.
Step 3 Press the Up or Down key to select "EEPROM" or "SW VER." and
press the ENT key.
 EEPROM: tests whether the EEPROM works properly.
 SW VER.: displays the software version.
2.19 Restoring the Factory Settings
Step 1 Press the MENU key on the front panel.
Step 2 Press the Up or Down key to select "RESET ALL" and press the
ENT key.
The following information appears on the screen.