Motorola MT 1500 manual Light Emitting Diode LED Indicators, Alert Tones

General Radio Operation

Light Emitting Diode (LED) Indicators

	Table 3: LED Indicators
This LED Color:		Indicates:
RED (Illuminated)		Transmitting
		• Channel Busy
RED (Blinking)		OR
		• Low Battery (lights while transmitting)
GREEN (Blinking)		Receiving Individual Call

Alert Tones

Your radio uses alert tones to inform you of radio conditions.

Table 4: Alert Tones

You hear:	Tone Name	Heard:
	Invalid Key-Press	when the wrong key is
		pressed.
Short,	Radio Self-Test	when the radio fails the power-
	Failed	up self test.
Low-Pitched
		when an unauthorized request
Tone	Reject
		is made.
	Time-Out Timer	four seconds before time out.
	Warning
	No ACK Received	when the radio does not
		receive an acknowledgment.
	Time-Out Timer	after time out.
	Timed Out
Long,
		when the PTT button is
Low-Pitched	Talk Prohibit/
Tone	PTT Inhibit	pressed, and transmissions
		are prevented.
		when the PTT button is
	Out-of-Range	pressed, but the radio is out of
		range of the system.

MT 1500 Model 1.5 7