Led Status; Led Color Sample; Boot Up; Tune On - Polk Mono Signa S4 Service Manual

LED STATUS

LED Color sample

white Red
Lights
● ●
Blinks
☀ ☀
Off
〇 〇

1. Boot up

While the unit is booting up, All LEDs blinks white with special period.
Mode Action
All LEDs blink white using following period
1 Booting until boot completes
2sec On/1sec Off

2. Tune On

Just indicates the current input source.
3. Turn Off (Standby)
Status LEDs light the following pattern to indicate standby Mode.
Mode Action
All LEDs blink
1 Go to Standby Mode
if goes to Standby Mode
All LEDs blink white three times then turn off, if
2 Go to Deep Standby Mode
goes to Deep Standby Mode
4. Volume
• Volume range is 0 - 60
• Status LEDs indicates the current volume value using 5 Dot with dimming.
• #1-#2 should have 3 step brightness. (33%, 66%, 100%)
• #3-#5 should have 5 step brightness. (20%, 40%, 60%, 80%, 100%)
• Increasing the volume value increase the brightness of LED. And if the LED reaches maximum
brightness, next LED lights with lowest brightness for indicating next volume value.
• Changing the volume value from 1 to 0 occurs #1 LED fast blinks three times
• Changing the volume value from 59 to 60 occurs #5 LED fast blinks three times
• Each LED lights up immediately when operating the volume
• Each LED turns off two seconds after volume operation is completed.
Volume Value Action
1 0
#1 LED fast blinks white with 100% brightness three times
2 1-2
#1 : 33%, #2 : 0%, #3 : 0%, #4 : 0%, #5 : 0%
3 3-4
#1 : 66%, #2 : 0%, #3 : 0%, #4 : 0%, #5 : 0%
4 5-6
#1 : 100%, #2 : 0%, #3 : 0%, #4 : 0%, #5 : 0%
5 7-8
#1 : 100%, #2 : 33%, #3 : 0%, #4 : 0%, #5 : 0%
6 9-10
#1 : 100%, #2 : 66%, #3 : 0%, #4 : 0%, #5 : 0%
7 11-12
#1 : 100%, #2 : 100%, #3 : 0%, #4 : 0%, #5 : 0%
8 13-14
#1 : 100%, #2 : 100%, #3 : 20%, #4 : 0%, #5 : 0%
9 15-16
#1 : 100%, #2 : 100%, #3 : 40%, #4 : 0%, #5 : 0%
10 17-19
#1 : 100%, #2 : 100%, #3 : 60%, #4 : 0%, #5 : 0%
Green Blue Amber Purple
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☀ ☀ ☀ ☀
〇 〇 〇 〇
☀ ☀ ☀ ☀ ☀
Green three times then turn off,
☀ ☀ ☀ ☀ ☀
☀ ☀ ☀ ☀ ☀
☀
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Volume Value
11 20-22
12 23-25
Cyan
13 26-28
●
14 29-31
☀
15 32-34
〇
16 35-38
17 39-42
18 43-45
19 46-48
20 49-51
21 52-55
22 56-59
23 60
5. Mute
The LEDs which is used for input source indication blinks as following, while muting.
Input Source
1 HDMI
2 TV (HDMI eARC/ARC)
3 TV (Optical)
4 AUX
5 Bluetooth
6 USB
6. Subwoofer Paring Mode
While the power is On, hold down buttons "Bluetooth" and "Vol+" for at least 5 seconds.
While Subwoofer Pairing mode, Status LEDs blinks as following.
Status
1 Subwoofer Paring Mode
2 Clear Pairing
〇 〇 〇 〇
〇 〇 〇 〇
〇 〇 〇 〇
〇 〇 〇 〇
● 〇 〇 〇
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51
Action
#1 : 100%, #2 : 100%, #3 : 80%, #4 : 0%, #5 : 0%
#1 : 100%, #2 : 100%, #3 : 100%, #4 : 0%, #5 : 0%
#1 : 100%, #2 : 100%, #3 : 100%, #4 : 20%, #5 : 0%
#1 : 100%, #2 : 100%, #3 : 100%, #4 : 40%, #5 : 0%
#1 : 100%, #2 : 100%, #3 : 100%, #4 : 60%, #5 : 0%
#1 : 100%, #2 : 100%, #3 : 100%, #4 : 80%, #5 : 0%
#1 : 100%, #2 : 100%, #3 : 100%, #4 : 100%, #5 : 0%
#1 : 100%, #2 : 100%, #3 : 100%, #4 : 100%, #5 : 20%
#1 : 100%, #2 : 100%, #3 : 100%, #4 : 100%, #5 : 40%
#1 : 100%, #2 : 100%, #3 : 100%, #4 : 100%, #5 : 60%
#1 : 100%, #2 : 100%, #3 : 100%, #4 : 100%, #5 : 80%
#1 : 100%, #2 : 100%, #3 : 100%, #4 : 100%, #5 : 100%
•#1-4 LEDs light white with 100% brightness
•#5 LED fast blinks white three times
After #5 LED animation completes, all LEDs turn off
immediately.
Action
-
Input Source LED blinks white (0.75 seconds
On/0.75 seconds Off)
Input Source LED blinks white (0.75 seconds
On/0.75 seconds Off)
Input Source LED blinks white (0.75 seconds
On/0.75 seconds Off)
Input Source LED blinks Blue (0.75 seconds
On/0.75 seconds Off)
Input Source LED blinks Amber (0.75 seconds
On/0.75 seconds Off)
Action
#1 and #2 LED blink Red alternatively
#3 and #4 LEDs blink Red three time
alternatively
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