Williams RX22-4 User Manual

WIR RX22-4

SoundPlus® 4-Ch Infrared Receiver

Instructions For Use and Care

MAN127F

Operating Instructions

1. Open battery compartment door on back of receiver by
pressing the tab down.

2. If using rechargeable NiMH batteries, slide the Alkaline/
NiMH switch to the NiMH position. Default setting is
Alkaline for non-rechargeable batteries. See Figure 1.

Figure 1: Battery selection switch

CAUTION: RECHARGE
ONLY NIMH BATTERIES

AA

ALKALINE/
NiMH

–

+

SWITCH

3. Insert 2 AA batteries over the fabric strip. Note correct
polarity (+/-).

+

AA

–

A192

MAN127F

Figure 2: WIR RX22-4 Control Panel

HEADPHONE
JACK

CHANNEL
SELECTOR
KNOB

"ON"/LOW
BATTERY INDICATOR

ON/OFF, VOLUME
CONTROL SWITCH

4. Insert earphone or neckloop into the headphone jack.

5. Turn the receiver on by rotating the Volume control knob.
The ON indicator should illuminate RED.

6. Select a channel by turning the channel selector knob
on the control panel. Choose between 4 standard
frequencies: 2.3 MHz (Ch.1), 2.8 MHz (Ch. 2), 3.3 MHz
(Ch.3), or 3.8 MHz (Ch. 4). Important: Make sure the
receiver frequency matches the transmitter frequency.

®

IMPORTANT: Make sure the “SoundPlus
of the unit is not covered while in use. Do not place the receiver
in a pocket or purse, or it will not work properly.

IR” artwork on the front

7. Adjust the volume to a comfortable listening level.

8. To turn the receiver off, rotate the Volume control knob
to the left until it clicks off. The ON indicator should not
be lit. To prolong the battery life of the unit, turn the
receiver off when it is not in use.

MAN127F