
Structure and function
39
Illuminated indicators
Right signal LED
The right-hand signal LED signals the charging status while the battery is being char-
ged.
Right signal LED on the radio set
Meaning of signals
Colour
Status
Meaning
red
flashing
The radio set is inserted in the system charger.
The battery is being charged.
green
flashing
The radio set is inserted in the system charger.
The battery is fully charged.
When the battery is not being charged, the right-hand signal LED signals the status
of the personal emergency signal mode.
Meaning of signals
Colour
Status
Meaning
OFF
The radio set is in idle mode. There are currently
no active personal emergency signal events.
red
flashing slowly
A pre-alarm was triggered.
flashing quickly
The radio set has received an alarm message.
lit
An alarm was triggered.
green
lit
There is an active alarm. This alarm can be reset
on the radio set.
yellow
lit
There is an active technical alarm or disturbance.
Summary of Contents for FT4
Page 1: ...TETRA Radio Set Funkwerk FT4 S Operating Manual...
Page 27: ......
Page 30: ...26 Conformity and approvals EC declaration of conformity...
Page 70: ...66 TETRA basics TETRA connection types...
Page 142: ...138 Personal emergency signal functions Shutting down...
Page 148: ...144 Technical data Side connector...
Page 149: ......