BST Pro UPC-350 Manuel D'utilisation page 9

7. CHIME SELECTOR BUTTON
Use this button to enable the chime sound.
8. CHIME LED
This led lights on when the chime sound is active.
9. MASTER LEVEL CONTROL
This control is used to adjust the output signal ( mic 1 + mic 2 + mic 3 + mic 4 + line 1 + line 2 )
10. DC LED
DC led lights on when a DC power supply is used
Note : Use DC power supply only when an AC power supply is disable.
11. POWER SWITCH
Use to switch the power amplifier on or off
12. AC LED
AC led lights on when an AC power supply is used
13. POWER LED
This led lights on when the power amplifier is on
14. ZONE ATTENUATOR
these selectors are used to adjust sound level on each speaker zone.
Put the selector on the position 6 to get the max power. put the selector to the position 1 to get the minimum power
15. ZONE SELECTOR BUTTON
This mixer – power amplifier have 5 speakers zones. Use these buttons to select the speaker zone.
16. ZONE LED
These leds lights on when the corresponding zone are selected.
17. ALL CALL LED
This led is on when the ALL CALL button is active
18. ALL CALL SELECTOR BUTTON
Use to select all the zone in same time.
19. CLIP LED
If the led CLIP lights, that means the level is too high and the output is in distortion. So you must to decrease level of all input levels
20. VUMETER
These LED display shows the level of what ever is present on general output. If the led 2 to 8 light, the operating and level are OK.
21. PROT LED
When this indicator lights, that means the power amplifier is in the protection mode. Switch off the device and find out the problem.
This power amplifier is protected against over heat, over load, short circuit, dc, softstart
22. DC SOCKET
Use this socket to connect a dc power supply source ( 24V DC 50A ). Respect the polarity.
The DC power supply can be used only if the AC power supply is not available or defect
23. MIC GAIN LEVEL CONTROLS
Use to adjust gain level of each mic input
24. MIC INPUTS
Connect on these inputs microphones or the outputs of the wireless receiver ( Note : Micro level ).
The MIC 1 input have a priority. that's mean when somebody talks on the microphone plugged on the mic 1 input, the level of the rest of
inputs automatically decrease. when the user stop to talk on the mic 1 ( more than 3 seconds ), the level of inputs recover their normal level.
25. LINE INPUTS
Le niveau de ces entrées est du type line, c'est à dire que vous pouvez brancher soit un lecteur CD, un lecteur minidisc, une table de
mixage, un lecteur K7, ... Vous ne devez pas connectez un micro (niveau micro) ou une platine vinyle (niveau phono)
26. LINE OUTPUTS
The level of these inputs are LINE so you can connect on this input only items with LINE level ( CD player, Tape player, minidisc, mixer,... ).
You cannot connect turntable ( phono level ) or microphone ( mic level ).
27. EMC INPUT
Connect on this inpus an emergency item ( emergency message, emergency ringing,... ). This input have a priority function. It decrease the
volume of all inputs ( except mic 1 input ).
28. PHONE INPUT
Connect on this input the output of the phone interface T-6210. This input is use in the speakers somebody who talk on an external phone
29. PHONE INPUT LEVEL CONTROL
Use to adjust the level of phone input
© Copyright LOTRONIC 2012
UPC-350
Page 9