
1. Pairing of three units
If the units are already paired, continue to section 2.
1.1 Mark-up the three units with “MASTER”, “A1” and “A2”. The referee shall use
the MASTER unit and the assisting referees use A1 and A2. The A1 and
MASTERunitsarepairedrstandafterthattheMASTERandA2unitsare
paired. The MASTER unit will mix the audio between all three units.
1.2 Pairing:
1.2.1 Start-up all units by pressing down the ON-button until they activate.
1.2.2 Erase any current pairing connections on all units by pressing down the +
and–buttonssimultaneouslyuntiltheLEDemitsaredash.
1.2.3 Restart all units.
1.2.4 Place the units 15 cm apart from each other.
1.2.5 Press down A-button on the A1 unit, and the B-button on the MASTER unit
untiltheLEDstartsashingrapidlyinredandbluecolours.
1.2.6 Make a short key-press on button A on the A1 unit.
1.2.7 Waitamomentuntilbothunitsstopashinginarapidmanner.
1.2.8 Press down A-button on the MASTER unit, and the B-button on the A2 unit
untiltheLEDstartsashingrapidlyinredandbluecolours.
1.2.9 Make a short key-press on button A on the MASTER unit.
1.2.10 Waitamomentuntilbothunitsstopashinginarapidmanner.
1.2.11 Make a short key-press on button A on the A1 unit. After a moment the
LEDsonallunitswillashslowlyandcommunicationisestablished.(A1
ashinredcolour,MASTERinred/bluecolour,andA2inbluecolour.)
1.2.12 Shut down all units by pressing the OFF button.
1.3 Pairing is stored after shutting down.
2. Start-up a 3-set
2.1 Note! If the units before start-up have been paired as a 4-set, simply start
up the system without the 4th radio.
2.2 Connect headsets and start-up all units by pressing down the ON button
until they activate.
2.3 Place the units 15 cm apart from each other.
2.4 Make a short key-press on button A on the A1 unit.
2.5 CommunicationisestablishedWhenLEDsonallunitsashslowly.(A1
ashinredcolour,MASTERinred/bluecolour,andA2inbluecolour.)
2.6 If speaking between the units does not work, test the following: 1. Increase
the distance to at least 15 cm between the units and Press A button on A1
unit once again. 2. Restart all units and press A button on A1 unit, 3. Pair
the units once again according to section 1, 4. Check for faulty headset by
connecting another headset to the radio.
3. Handling
3.1 Make sure the radios are fully charged before use.
3.2 Use SPINTSO arm bag or belt clip to attach REFCOM®.
The radio shall not be worn behind your back or by the belt when the
distance between referees are great.
REFCOM® shallneverbewornupsidedowninrainy conditions.
3.3 Speak between each other through the system for 10-20 seconds before
adjusting the earphone volume to a comfortable level. This is so that the
microphone automatic gain will have had time to set.
3.4 Microcom/TwistLock headset:
3.4.1 Make sure that the microphone is positioned in height with
your mouth and has a distance of around one cm. The “TALK” side of the
microphoneshallnotbepositionedatagainsttheskin.
3.4.2 If necessary, use transparent medical tape on your cheek to secure the
microphone position.
3.4.3 Attach the headset cord to the arm bag and to the sweater using clip.
4. CHARGING
Charge the radio after use. The LED will emit red light while charging. When fully
charged, the LED shut down.
REFCOM® GUIDE, 3-set
Refcom Manual Vers2.indd 6-7Refcom Manual Vers2.indd 6-7 2021-12-14 17:202021-12-14 17:20