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An all-pole mains switch with a contact separation of at least 3 mm in each pole shall be incorporated in
the electrical installation of the building.

When Installing the Unit

     Never   plug  in   nor remove the power  supply   plug
    with  wet  hands,  as  doing  so  may cause electric
    shock.

     When unplugging   the  power   supply cord, be sure
     to grasp the   power  supply   plug; never  pull on the
    cord  itself.  Operating   the  unit   with  a  damaged
    power  supply  cord  may  cause  a  fire  or  electric 
    shock.

     When moving the unit, be sure  to remove its power 
     supply cord   from the  wall   outlet.  Moving   the unit
     with the   power  cord   connected  to   the outlet may
     cause damage to the power cord,  resulting in fire or 
     electric shock. When   removing the power cord,  be
     sure to hold its plug to  pull.

  Do not block the ventilation slots in the unit's cover.
  Doing so may cause heat to build up inside the unit 
  and result in fire.

  Avoid installing the unit in humid or dusty locations,
  in locations exposed to the direct sunlight, near the 
  heaters, or in locations generating   sooty smoke or
  steam  as  doing  otherwise  may  result  in  fire  or 
  electric shock.

When the Unit is in Use

     Do not place heavy objects on the unit  as  this   may
    cause   it  to  fall  or  break   which   may   result   in 
    personal   injury    and/or    property    damage.   In
    addition,  the  object  itself  may  fall  off  and  cause
    injury  and/or  damage.

    Make  sure   that   the  volume   control   is   set   to
    minimum  position   before  power  is  switched   on.
     Loud noise produced at high volume when power  is 
    switched  on  can  impair  hearing.

     Do not operate   the  unit   for an  extended   period of 
     time with   the sound distorting. This  is   an indication
     of   a  malfunction,   which  in   turn  can cause heat to
     generate and result in a fire.

     Contact your ITC dealer as   to the  cleaning. If   dust
    is  allowed  to accumulate  in  the  unit  over  a  long 
    period of  time, a  fire  or  damage  to  the  unit  may 
    result.

  If dust accumulates on the power supply  plug or in
  the  wall  AC  outlet,  a  fire  may  result.  Clean  it 
  periodically. In addition, insert the plug in the wall 
  outlet securely.

  Switch off   the  power, and unplug the power   supply
  plug   from the  AC outlet   for  safety   purposes when 
  cleaning   or  leaving the unit unused for   10  days or 
  more. Doing otherwise   may cause a fire  or   electric 
  shock.

1. SAFETY PRECAUTIONS

4

Summary of Contents for T-220BM

Page 1: ...We also recommend that you keep this manual handyfor future reference OPERATION MANUAL T 220BM PUBLIC ADDRESS SYSTEM 230V 50Hz 50W ON OFF POWER ANT CH AUX VOL TREBLE VOL BASS VOL MIC VOL MASTER VOLUME...

Page 2: ...1 SAFETY PRECAUTIONS 3 2 GENERAL DESCRIPTION 5 3 FEATURES 5 4 NOMENCLATURE AND FUNCTIONS 5 7 6 APPLICATIONS 8 7 9 8 10 9 6 BLUETOOTH TRANSMITTER NAMES AND FUNCTIONS OPERATING INSTRUCTIONS DIAGRAM 11...

Page 3: ...in fire or electric shock Be sure to replace the unit s terminal cover after connection completion Because high voltage is applied to the speaker terminals never touch these terminals to avoid electr...

Page 4: ...sooty smoke or steam as doing otherwise may result in fire or electric shock When the Unit is in Use Do not place heavy objects on the unit as this may cause it to fall or break which may result in pe...

Page 5: ...he Automatic match from terminal to microphone is less than 1 5m Time of connection is less than 1s 7 Support fixed ID operating mode point to point or point symmetry groups to realize encryption tran...

Page 6: ...e input 4 line output 5 Speaker output terminal with assistant speaker 6 Power switch 7 Receiving antenna of 2 4G wireless module 8 Mic Volume potentiometer 9 line input volume potentiometer 1 0 trebl...

Page 7: ...channel indicator 6 antenna 7 LCD display 8 Main menu 9 Forward button FF page turning 1 0 play confirmation pause button 1 1 data link port 1 2 channel button 1 3 Wireless transmitting on off button...

Page 8: ...VOLUME MIC 1 MIC 2 MIC INPUT LINE OUT AUX IN SPK OUT T 220BM 2 4G Bluetooth Transmitter microphone signal input line input line output sub speaker power switch MIC volume control Line input volume co...

Page 9: ...r In order to ensure the safety please pull the power cord plug out after shutdown 2 2 4 G wireless module working status indicator light 1 standby mode the blue light slow flash 2 matching condition...

Page 10: ...8V 5V 5V 8V 8V 27V Bluetooth module Line input Microphont input Primary amplifier Primary amplifier Primary amplifier Primary amplifier Power amplifier Line output Transformer Rectifier circuit Voltag...

Page 11: ...onse 70dB 2X20W LINE IN 350MV 20MV MIC 5MV 0 5MV LINE OUT 1V 0 5V LINE INx2 MICx2 LINE OUTx1 20Hz 20KHz 3dB 4 11 THD 1 Work humidity Power supply Net weight Work temperature Power consumption Dimensio...

Page 12: ...PUBLIC ADDRESS SYSTEM VersionV0 1...

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