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LS4600 | 6 CHANNEL SPEAKER LINE SURVEILLANCE

4.0 Auto Test

4.0 AUTO TEST

O<>

4.1 SELECT TIMER

O<> Test Seq=off

>

ENTER

# Use < or > 

to select Auto or Manual mode

>

Press NEXT  to Menu 5.0

PRE to Menu 3.0

>

4.2 AT.TEST ON?

O<> Y?/N?

>

ENTER

 LS4600 VX.XX[SPEAKER LINE SURVEILLANCE]

<<Auto Test xxh:xxm:xxs<<-Remaining..<xxx

>

This menu must be accessed for first time programming, in which shall  determine  how  the  unit  shall  run,  either 

manually  or  automatically.
If  SELECT TIMER  mode  is  selected,  testing  interval  time  should be entered, otherwise, the default timer is set to off. 
Once  timer  has  been  entered  and  auto  mode  selected,  the  unit shall  immediately  start  testing  sequence  and  the 

counter  began from then onwards.
To access to the main menu again, press Menu key 

>

Return to Submenu 4.0

If Off is selected

If a test interval is selected (from 1 min to 24 hours). By 

default, auto mode is set to off. Use < or > key to select time.  

ENTER

>

>

If NO is selected

Return to Submenu 4.0

Press < or > to select ON or OFF for Auto 

Test.

If Auto Test is ON

Menu

The  test  sequence  is  started  and 

repeated    at  the  preset  interval. 

Remainning  time  for  the  next 

sequence is displayed.

5.0 Buzzer

5.0 BUZZER

o<>

5.1 KEY BEEP

ENTER

>

Press NEXT to Menu 6.0

PRE to Menu 4.0

>

5.2 FAULT BUZZER

>

Buzzer is available for button pressing and alert / fault signal. This feature can be turned off to fit to ones' preference.

For fault alert buzzer, if this is switch on, the Buzzer LED shall not lit when a failure is detected. If the buzzer is switched off, 

the buzzer LED and the correspondence channel fault LED shall lit.

>

ENTER

>

Press  <  or  >  to  select  ON  /  OFF 

whenever fault is detected.

Return to Buzzer Menu

Press < or > to select ON / OFF for 

key select.

Summary of Contents for LS 4600

Page 1: ...ct tapping of line to speakers as well as easier setup without having to trim impedance against a preset reference LS4600 is built and run by a micro controller thus providing a digital platform in se...

Page 2: ...N in default Menu switch is used to access main menus Once pressed momentarily it shall revert to Menu 1 0 Setup Use Next and Prev keys to scroll through other main menus Once the relevant menu is fou...

Page 3: ...ollers set in various position shall have different impedances and such circumstances shall provide false alarm or alert Recommended practice is that every zone shall have its own 24V overriding circu...

Page 4: ...resistors as well as speaker capacitor couplings LS4600 have been improve all accuracy It is recommended that periodical manual checking or setup to be made as connections may deteriorate over time an...

Page 5: ...hus a burst of audio shall be heard such as BGM being currently played Programming And Setup MAIN MENU 1 0 SETUP o 2 0 MANUAL TEST o 3 0 MEM RECALL o 4 0 AUTO TEST o 5 0 BUZZER o 6 0 LCD LIGHT o 7 0 M...

Page 6: ...ccept for monitoring or NEXT to bypass In BASIC Mode Hi and Lo function will be disabled only OPEN and SHORT monitoring available To enable Hi and Lo function use ADVANCE setup in menu 1 0 SETUP The s...

Page 7: ...for high limit and low limits are from 00 ohm to 500 ohm with incremental of 20 Ohms We recommend 50 higher or lower values to avoid unnecessary false triggering Once the required value is selected p...

Page 8: ...re To obtain the actual value use a dedicated Impedance Measurement meter This menu enable the user to view the values of impedance of selected channels which had been accepted earlier during setup Me...

Page 9: ...nu key Return to Submenu 4 0 If Off is selected If a test interval is selected from 1 min to 24 hours By default auto mode is set to off Use or key to select time ENTER If NO is selected Return to Sub...

Page 10: ...y 7 0 MEMORY o 7 0 MEMORY O RESET ENTER Press NEXT to Menu 1 0 PRE to Menu 6 0 7 1 MEMORY SAVE O Y N 7 0 MEMORY O SAVE If earlier settings are to be wiped off use this memory reset and the system shal...

Page 11: ...ut for volume controller overriding during testing mode Operating voltage 24V DC via PS9400 PSU Power consumption 3 5W Capacity 6 channel and expandable Processor PIC micro controller with 12 bit ADC...

Page 12: ...f the purchaser or the dealer for the period out of use of the unit moreover the warranty does not cover any damages which may be caused to people and things when using the product This warranty certi...

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