Paso Sound T3115BGM - Manual (Page 10)

PROFESSIONAL AUDIO & SOUND
®
PAGE 10
Specifications are subject to change without notice T3115/3130/3160BGM
INTEGRATED AMPLIFIERS
INSTALLATION AND WIRING
MICROPHONE INPUT UNMUTING FUNCTION
The Microphone Input can be preset to be normally MUTED
(INPUT OFF) - (JUMPER JP1 - ON) and turned ON when the
UNMUTE and G Terminals are shorted by a Switch Contact. This
function allows for a multi zone installation using two or more
Amplifiers and a single Microphone and Zone Switches. When the
Jumper JP1 is set to the ON Position the Microphone Input is OFF
and it is turned ON when the UNMUTE and the G terminals are
closed by a switch.
JUMPER NO. FUNCTION POSITION SET
JP 1 MICROPHONE Mute ON
If the Jumper preset requires resetting follow the instruction below.
ACCESS TO MUTING JUMPERS
1)
Remove Power Cord from AC Outlet.
2) Remove the four screws on each side of the Amplifier secur-
ing the Top Cover to the Chassis.
3) Lift Cover and carefully slide Cover out towards the rear.
4) Locate the Main Amplifier Printed Board No.3130-1 attached
to the front panel and behind the Controls.
5) Set Jumpers as required.
Fig. 10 - Direct Unmuting Terminals and Diagram
THE FOLLOWING INSTRUCTIONS REQUIRE THE REMOVAL OF THE AMPLIFIER PROTECTIVE COVER AND ARE
PROVIDED FOR USE BY QUALIFIED PERSONNEL ONLY.
TO AVOID THE RISK OF ELECTRICAL SHOCK DO NOT PERFORM ANY INSTALLATION OR SERVICING UNLESS YOU
ARE QUALIFIED TO DO SO. REFER INSTALLATION OR SERVICING TO QUALIFIED PERSONNEL.
CAUTION ! REMOVAL OF THE AMPLIFIER COVER PRESENTS AN ELECTRICAL SHOCK HAZARD
ALWAYS REMOVE THE POWER CORD FROM THE AC WALL OUTLET
DIRECT MUTING/UNMUTING
WIRING
MICROPHONE WITH DIRECT UNMUTING SWITCH
3115unmutswit00
G G G COM HOT HOT HOT COM COM G MUTE UNMUTE
PROGRAM MIC TEL
SHIELD
MIC
UNMUTING SWITCH
ON OFF
JP3
ON
OFF
JP1
ON OFF
JP2
VOX
VR9
VOX
MIC MUTE JUMPER JP1= ON
Fig. 10B - MIC Input Muting Jumper Setting
2 3 1
ZONE 1
ZONE PAGING SELECTORS
ZONE 2 ZONE3
PAGING MICROPHONE
TO AMP 1
TO AMP 2
TO AMP 3
3 Zone Panel
TO MIC INPUT
A typical 3 Zone Switching Panel is shown below. Use
SPDT Momentary Contact Switches. See complete 3 Zone
Wiring Diagram provided in this Manual.
Fig. 10C - 3 Zone Switching Panel
MIC INPUT UNMUTING FUNCTION