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BODYPACK TRANSMITTER IWM-302

Making  changes  to  settings  in  IWM-302

Making changes to CH: 

First open the cover of IWM-302's battery compartment by pressing its 
release buttons on both sides. There are 2 channels for selection, namely 
"A" and "B".Either can be chosen by switching this selector(B).

Making changes to MT: 

Low-impedance "MT" gain control is situated inside the battery 
compartment. It can be adjusted by using a small screw driver to rotate till 
a desired audio output level has been selected.

Installing  batteries  to  IWM-302

To  install  the  batteries,  first  open  the  battery  compartment  by  pressing  the  release 
buttons  on  both  sides  of  the  IWM-302.  Batteries  used  are  2  pcs  of  NiMH 
1.2V/2100  mAH  type(rechargeable)  or  Alkaline  type(not  rechargeable).  When 
inserting  batteries,  please  place  them  according  to  the  correct  polarity.. 

1. Volume control
2.Bi-color Power on /  Batter-
status indicator: 
3.Power switch
4.5-pin mini XLR connnector
5.Lavalier microphone
6.Mic clip
7.Infrared emitter
8.Cover-release button
9.Charging contacts

3

4

2

1

6

5

8

9

7

5

B

C

Transmission-strength selector

MT

Channel s elector

Handheld  Microphone 

Drop-in Charger HC-20

1.Connect the AC adapter to a wall outlet and beware of your local AC rating.
2.Drop in the handheld microphone with the drained-out original battery into the 
charger. Charging process will start automatically. 
3.During charging, LED  will turn RED. Charging process will take approx. 
3.5hours.
4.When charging is completed, LED indicator will turn GREEN. 
5.Please use the Chiayo specified rechargeable battery only. When other type 
of battery is installed, there is no guarantee  that charging will work.

NOTE: 
It is imperative to use only Chiayo specified rechargeable battery as other 
rechargeable battery may not able to work with the charger. 

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Summary of Contents for IWA-300

Page 1: ...NICS CO LTD Web site http www chiayo com tw E mail sales chiayo com tw OFFICE 30 LANE 27 SEC 4 JEN AL ROAD TAIPEI TAIWAN TEL 886 2 2741 5741 FAX 886 2 2752 5242 FACTORY 88 CHUNG HSIAO STREET 2 CHIAYI...

Page 2: ......

Page 3: ...of sight is best Transmitter should stay as close as possible to the receiving sensor 4 Dim the light of the room and close the curtain if the room is brightly lit Simple DIY diagnosis 1 No sound 1 1...

Page 4: ...be heard over the speakers For IWA 320 model which has two IR receiver modules installed the IR2 LED will be lighted up when IR2 transmitter is switched on Speak to the microphone 2 and adjust IR2 vo...

Page 5: ...microphone on or off 4 Battery compartment 5 Infrared emitter with charging contacts IR ray radiates from here Do not block or hold this part of the body 6 HI LO Power Selector Switch Factory preset...

Page 6: ...he left right or rear end of the classroom DO NOT install the sensor at the ceiling or just below the ceiling At half height the sensor has the best receiving angle Installation of IWA 300 Custom made...

Page 7: ...and press again will return it to charging Red 5 When battery is fully charged indicator will turn GREEN and buzzer will sound 6 Plug out of HC 10 to charge in 3 of bodypack IWM 202 via a charging ca...

Page 8: ...according to the correct polarity 1 Volume control 2 Bi color Power on Batter status indicator 3 Power switch 4 5 pin mini XLR connnector 5 Lavalier microphone 6 Mic clip 7 Infrared emitter 8 Cover re...

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