HUMANTECHNIK PR22+ Four-Channel Infrared Receiver User Manual
- June 6, 2024
- HUMANTECHNIK
Table of Contents
PR22+ Four-Channel Infrared Receiver
User Manual
Safety Precautions
Before you start up and use this device, please be sure to read through all these instructions carefully.
- Keep this user guide in a safe place so that other users have access to it any time they might need it.
- Always handle the device and any accessories with care and set them up in as dust-free and clean an environment as possible.
Important note:
- Your receiver can be set to a high volume. To protect your hearing or the hearing of people with normal hearing, particularly of children, from any damage caused by excessively loud volume, please observe the following information:
- Set the volume to low before you put on the receiver.
- While using the device, set the volume to a level that is comfortable for you.
If you would like to use this device while using a cardiac pacemaker or any other medical device, please observe the following information:
- Before you use this product together with a pacemaker, consult your doctor or the manufacturer of the pacemaker to make sure that none of the functions of the pacemaker will be affected.
- If you use a cardiac pacemaker or any other medical device, be sure to follow the safety precautions/safety guidelines provided by your doctor or the manufacturer of the pacemaker before you use the »PR22+«.
Standard components
Please check if all the following components are included:
- »PR22+«
- Carrying cord with clip
- Belt clip
- »PR22+«
- Carrying cord with clip
- Belt clip
If any parts are missing, please immediately contact your dealer or the manufacturer directly.
Special accessories
A-4971-0 Single charger for the receiver
A-4972-0 Multiple chargers for 5 receivers
Operating principle
The »PR22+« is a portable receiver for IR signals.
As an infrared receiver, the »PR22+« can pick up signals which are transmitted
at an operating frequency of 2.3 MHz, 2.8 MHz, 3.3MHz and 3.8 MHz.
Inserting the batteries
The »PR22+« is operated with 2 AAA batteries or 2 AAA rechargeable batteries. Open the battery compartment by sliding the cover of the battery compartment into the arrow direction using your thumb 3 . Insert 2 rechargeable batteries according to the marking in the battery compartment. Replace the lid on the compartment.
Charging the rechargeable batteries
Before first use, the batteries have to be charged for at least 10 hours. Only
use the original batteries.
Reception range with infrared systems
Please make sure that the »line of sight« between your transmitter and
receiver is not obstructed.
Channel selector switch 4
A switch for choosing the desired channel is located on the upper side of
the device.
- : Operating frequency 3,8 MHz
- : Operating frequency 3,3 MHz
- : Operating frequency 2,8 MHz
- : Operating frequency 2,3 MHz
How to attach the carrying cord/belt clip
The receiver includes a carrying cord and belt clip, which can be attached to
the rear side of the device. To attach the clip to the receiver, place the
clip on hook 5 on the back of the device. Now turn the clip 180° until it
snaps into place.
Connect special accessories
You can connect the following products to the 3.5 mm audio output 6 of the »PR22+«:
- DIR under-the-chin receiver
- Unobtrusive earphones
- Lightweight headset
- Teleloop
- Audio-Cable binaural
- Audio-Cable monaural
- Induction Link binaural
- Induction Link monaural
Using the »PR22+«
Switch the device on by means of the volume control. The red LED lights up
when the device is switched on. Make sure that the connected audio source is
switched on and adjust the volume of the »PR22+« according to your preference.
Important Notice
This product is not protected against splash water. Do not place any containers filled with water, such as flower vases, or anything with an open flame, such as a lit candle, on or near the product.
Warranty
The »PR22+« is a very reliable product. Should a malfunction occur despite the
unit having been set up and operated correctly, please contact your dealer or
the manufacturer directly. This warranty covers the repair of the product and
returning it to you free of charge. It is recommended that you send in the
product in its original packaging, so keep the packaging for the duration of
the warranty period.
The warranty does not apply to damage caused by incorrect handling or attempts
to repair the unit by people not authorized to do so (destruction of the seal
on the unit). Repairs will only be carried out under warranty if the completed
warranty card is returned accompanied by a copy of the dealer’s invoice/
till receipt.
Always specify the product number in any event.
Disposal of used electric and electronic units (applicable in the
countries of the European Union and other European countries with a separate
coll-section system). The symbol on the product or the packaging indicates
that this product is not to be handled as ordinary household waste but has to
be returned to a collecting point for the recycling of electric and electronic
units. You protect the environment and health of your fellow men by the
correct disposal of these products.
Environment and health are endangered by faulty disposal. Material recycling
helps to reduce the consumption of raw materials. You will receive further
information on the recycling of this product from your local community, your
communal disposal company, or your local dealer.
Batteries
****The batteries that come with the device can be recycled. Please dispose of these batteries in receptacles designed for that purpose or return them to a retail outlet. Dispose only of those batteries that have been completely discharged to ensure environmental protection.
Technical data
Sound frequency
transmission range: 15-20,000 Hz
Distortion factor: < 1%
Signal-to-noise ratio: approx. 110 dB
Maximum volume: 15mW max. @ 32Ohm
Weight: approx. 111 g (including batteries)
This device satisfies the following EU directives:
– 2011 / 65 / EC RoHS-directive
– 2012 / 19 / EC WEEE-directive
– 2014 / 30 / EC EMC-directive
– 2014 / 35 / EC LVD-directive
Compliance with the directives listed above is confirmed by the CE seal on the
device.
Technical specifications are subject to change without notice.
Great Britain
Sarabec Ltd
15 High Force Road
GB-Middlesbrough TS2 1RH
Tel.: +44 (0) 16 42/ 24 77 89
Fax: +44 (0) 16 42/ 23 08 27
E-mail: enquiries@sarabec.co.uk
For other service-partners in Europe please contact:
Humantechnik Germany
Tel.: +49 (0) 76 21/ 9 56 89-0
Fax.: +49 (0) 76 21/ 9 56 89-70
Internet: www.humantechnik.com
e-mail: info@humantechnik.com
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