Audio Enhancement TLD100 User Manual
Page 16

16
F2 ACK function
When an F2 ACK signal is received, the reception LED indicator of this unit (CH1 or CH2) turns from red to green.
When, after turning the microphone off and on again, the F2 signal has not been received for three minutes, the operation
LED turns from red to green to indicate the normal operating state.
LED lighting indication (Status-at-a-glance)
The three LEDs of this unit act as operation indicators and will change color based on the operating state (see tables below).
Furthermore, the priority order of indications is dependent on operating states.
Indication
priority
Operating state
LED indication
CH1
Operate
CH2
1
(highest)
F2 signal output provided*
1
Red
Red*
2
Red
Green light at F2 ACK
input provided
Green light at F2 ACK
input provided
2
Paging mute signal input
Yellow
Yellow
Yellow
3
F1 signal output provided*
1
Red
Green
Red
Lighting for 300 ms
Lighting for 300 ms
4
Microphone volume button
operated*
1
No lighting
Green
No lighting
No lighting for 300 ms at
operating volume button
No lighting for 300 ms
at operating volume
button
5
Feedback blocker operated
Yellow
Green
Yellow
Lighting for 5 s
Lighting for 5 s
6
(lowest)
Microphone in reception or
this unit in operation
Green
Green
Green
Lighting at receiving with
microphone CH1
This unit in operation
Lighting at receiving
with microphone CH2
*1 F1 and F2 signal outputs and operating the volume button are available only with the microphone, MTD-09.
*2 The indicator lights green again 3 minutes after the F2 signal is turned off with the microphone, MTD-09 (see page 15).
Note:
• The LED indication indicates the state of the operation with the highest priority among operations of this unit.
After the indication of the operating state with the higher priority ends, the operating state with the next higher priority
is indicated, and this pattern is repeated in this manner.
•
•