Furuno FM-8800D Service Manual page 203

Step-5) EAR SP, MONITOR SP, BUZZER and DTMF
To end DIMMER TEST, press [▼]. Every time you press [▼], the test will switch to
MONITOR SP, BUZZER or DTMF test. Each test will continue until another test
begins.
.
EAR SP
EAR SP
Sound (LINE OUT) coming from EAR speaker of the Remote Handset will
automatically change. This is not easily perceptible to your ear.
MONITOR
Sound (LINE OUT) coming from monitor speaker of the Remote Handset will
automatically change in 4 different volume.
BUZZER
Buzzer sound will be outputted into the monitor speaker of the Remote Handset
and will change in 2 different volume.
DTMF
DTMF tone will be outputted into the monitor speaker of the Remote Handset and
will change in 2 different volume.
Step-6) EEPROM
To end DTMF test, press [▼].
EEPROM
FURUNO FM-880
0
ID=1
MONITOR SP
[ ]
The registered ID number for Remote Handset is indicated.
See page.4-4 for the registration method.
8-23
BUZZER
[ ]
8.6 Remote Handset Test
DTMF
[ ]