ZEKLER 412 RDB User manual

Zekler Bluetooth® Headset
USER MANUAL
412 RDB, 412 RDBH, 412 DB, 412 DBH
GB User manual 7-12 SR Uputstvo za upotrebu 97-102
DE Gebrauchsanweisung 13-18 MK Упатство за користење 103-108
FR Manuel d’utilisation 19-24 BG Инструкции за потребителя 109-114
NL Gebruiksaanwijzing 25-30 RO Instrucţiuni utilizare 115-120
ES Instrucciones de uso 31-36 UA Інструкція користувача 121-126
PT Instruções do utilizador 37-42 EE Kasutussuunised 127-132
IT Istruzioni per l’uso 43-48 LV Lietošanas instrukcija 133-138
GR Οδηγίες Χρήσης 49-54 LT Naudotojo instrukcija 139-144
TR Kullanıcıtalimatları55-60 DK Brugsanvisning 145-150
CZ Návod na použití 61-66 SE Bruksanvisning 151-155
SK Návod na obsluhu 67-72 NO Brukermanual 156-161
PL Instrukcja obsługi 73-78 FI Käyttöohje 162-167
HU Felhasználói útmutató 79-84 IS Notendaleiðbeiningar 168-173
SI Uporabniška navodila 85-90 RU Инструкция по эксплуатации 174-179
180-185
ﻡﺍﺪﺨﺘﺳﻻﺎﺗﺎﻤﻴﻠﻌﺗ
HR Korisničke upute 91-96 SA
1974

F.Approval & Technical data
ZEKLER 412 RDB, 412 DB Headband F1 Weight 419 gF4 Size: M,LF8 EN 352-1:2002F3
Freq. Hz 63 125 250 500 1000 2000 4000 8000 H M L SNR
Mean att.F5 21,0 18,4 21,1 27,7 36,9 36,1 42,1 38,8
Std. dev.F6 6,3 4,5 4,2 3,5 4,0 3,6 3,5 5,4 34 27 20 30
APVF7 14,7 13,9 16,9 24,2 32,9 32,5 38,6 33,4
ZEKLER 412 RDBH, 412 DBH Helmet mount F2 Weight: 442 gF4 EN 352-3:2002F3
Freq. Hz 63 125 250 500 1000 2000 4000 8000 H M L SNR
Mean att.F5 17,8 16,3 19,5 26,9 34,3 33,8 41,8 37,4
Std. dev.F6 4,2 4,0 3,2 3,1 4,0 2,9 3,3 3,8 33 26 19 29
APVF7 13,6 12,3 16,3 23,8 30,3 30,9 38,5 33,6
PZT GmbH, Bismarckstrasse 264B, 26389 Wilhelmshaven, Germany, NotiifedBody: 1974 F8, Notiifedby ZLS
G. Approved helmet combinations
*1 Zekler 61G Art no. 380686550
PZT GmbH, Bismarckstrasse 264 B, 26389 Wilhelmshaven, NotiifedBody: 1974 F8, Germany, Notiifedby ZLS
ManufacturerG1 Helmet modelG2 AdapterG3 S M L
Auboueix Iris 2 30 mm x x x
Bjornklader Balance HD 30 mm x x x
Bjornklader Balance AC 30 mm x x x
Casco PF 100 AS S,M,L 30 mm x x x
Centurion Concept 30 mm x x
Cerva Alpin worker 30 mm x x
JSP EVO 2 30 mm x x x
JSP EVO 3 30 mm x x x
JSP MK 7 30 mm x x x
JSP Evolite 30 mm x x x
KASK Superplasma 30 mm x x x
KASK Plasma 30 mm x x x
KASK HP 30 mm x x x
LAS Rockman S14 30 mm x x x
LAS Rockman S16 30 mm x x x
LAS Rockman S17 30 mm x x x
Petzl STG4 30 mm x
Petzl VENTG4 30 mm x
ManufacturerG1 Helmet modelG2 AdapterG3 S M L
Petzl BESTG4 30 mm x
Schuberth BER80 30 mm x x x
Schuberth Electrician 80 30 mm x x x
Scott Safety Style 300 30 mm x x x
Scott Safety Style 600 30 mm x x x
Scott Safety HC710 30 mm x x x
Scott Safety HC715 30 mm x x x
Scott Safety HC750 25 mm*1xxx
Singing Rock Flash IndustryG4 30 mm x
Singing Rock Flash AeroG4 30 mm x
Singing Rock Flash AccessG4 30 mm x
Uvex Airwing 30 mm x x x
Uvex Pheos 30 mm x x x
Uvex Pheos Alpine 30 mm x x x
3M Peltor G2000 30 mm x x x
3M Peltor G3000 30 mm x x x

The Bluetooth® wordmark and logotype are the property of Bluetooth® SIG,
Inc., and all use of them is subject to licensing agreements.
Bluetooth® standard here means that the product works with units that support
a Bluetooth® headset and/or handsfree and/or A2DP proifle.
Zekler BT BLUETOOTH ® QUICK-GUIDE
Long press Bluetooth® pairing, Bluetooth® ON/OFF, Reject call, Voice dial
Short press Answer/End call
2 short presses Re-dial last dialed number
Volume contro l Turn knob up/down to adjust Bluetooth® volume.
Music streaming •Enable Bluetooth® on the headset and on your phone. •Start the music app on your phone. •Press Bluetooth knob to play/pause the music •Your phone controls the master volume.
www.zekler.com

FUNCTION /
ACTION HEADSET
CONTROL CONFIRMATION
AUDIO TONE
Bluetooth® start-up and ® pairing
Bluetooth
(Bluetooth ® off, press 6 sec.)
Press and hold for 3 seconds. Conifrm pairing on your phone.
Answer/End calls 1 short press Reject
Press
calls
and hold
for 3 seconds.
Re-dial last dialed number
2 short presses
Voice dial Activate voice control on your phone.
Press 2 sec. and release. Conifrmation from your phone.
Dial tone
Electrical input level (3,5 mm AUX)
263 mV = 82 dB(A)
Criterion level EN 352-4
H= 108 dB, M= 103 dB, L= 94 dB
PZT GmbH, Bismarckstrasse 264 B, 26389 Wilhelmshaven, Germany, NotiifedBody: 1974 F8, Notiifedby ZLS
F:9
Environmental operating requirements:
-20 / +55 °C, < 90% humidity.
Do not leave the product in direct sunlight.
Store the product in the original packaging when not in use.

AA:4 A:1
A:2
A:3
A:5
A:7
A:8
A:6
A:9
A:13
A:10
A:12
A:11 A:15
A:14
A:18
A:16
A:17
B:1 B:2 B:3 B:4
B:5 B:6 B:7 B:8
A:7b

C
D
E

7
HEADSET AND NOISE ATTENUATING HEARING PROTECTOR
This user manual applies to following models
Headband-style hearing protection:
Zekler 412 RDB - FM Radio, Level Dependent, Bluetooth®
Zekler 412 DB - Level Dependent, Bluetooth®
Helmet/Cap mounted hearing protection:
Zekler 412 RDBH - FM Radio, Level Dependent, Bluetooth®
Zekler 412 DBH - Level Dependent, Bluetooth®
Hereby, Zekler Safety, declares that the hearing protector Zekler BT is in compliance with the PPE regulation
EU 2016/425, the RED Directive 2014/53/EU (Europe) and applicable parts of European standards:
•EN 352-1 (Headband/Neckband)
•EN 352-3 (Helmet mount)
•EN 352-4 (Level dependent)
•EN 352-6 (External audio input)
•EN 352-8 (Entertainment - FM radio & Bluetooth®)
The full text of the EU declaration of conformity is available at the following internet address:
www.zekler.com/Declaration-of-conformity
For traceability, see the label on the inside of battery lid.
Tested to the Radio Equipment Directive (RED) 2014/53/EU (Europe) by Nemko, NotiifedBody: 0470.
This product is covered by the WEEE Directive (2012/19/EU) (Waste Electrical and Electronic Equipment).
Do not dispose your product as unsorted municipal waste. Battery must be disposed of in accordance with
national regulation. Use local recycling system for electronic products.
This headset is designed for Bluetooth® standard 4.1 (Headset, Handsfree and A2DP proifles)
BT4.1 Standard (no smart/BLE-support)
A2DP 1.3
HSP 1.2
HFP 1.5
Thisazardoushearing protector is intended to protect the wearer from h noise levels when ifttedin
accordance with these user instructions. Any other uses are not intended and therefore not allowed.
Functions and user instructions vary between models. Follow the instructions that apply to your
model.
Thectiveheadset combines the functions FM Radio, level dependent “a listening”and wireless
communicationming via mobile phone (or other units) and music strea from (MP3-players, mobile phones,
PC’s etc.) units that are compatible with Bluetooth® and A2DP (Advanced Audio Distribution Proifle).The
headset’s noise suppressed boom microphone provides clear communication even at high noise levels.
Carefullyossible read these user instructions to attain the greatest p beneiftsfrom your Zekler product.
•To achieve optimal comfort and best effect from this hearing protector, you must use, maintain and
adjust the protector according to the following instructions.
•Use of perspiration/hygienic protection over the sealing rings can reduce the hearing protector’s noise
attenuation properties.
•This product may be adversely affected by certain chemical substances. Further information should be
sought from the manufacturer.
•The hearing protector’s noise attenuating properties can dramatically decrease with usage of for
example,h thick eyeglass frames, ski masks/balaclavas, etc. Brus away all hair from the ears and
place the earmuffs over the ears so that they iftcomfortably and snugly. Ensure that the ears are
completely enclosed by the earmuffs and that you have even pressure around the ears.
•Immediately discard the product if showing signs of cracks or damage.
•The audibility of warning signals at a speciifcworkplace may be impaired if over protected, when using a
hearing protector with a too high noise attenuation performance in relation to the noise environment.
•When, using hearing protection with entertainment audio features remember to adjust the volume when
working in noisy environments so that any warning signals etc. can be heard.
GB - User manual

8
•Fornd some individuals, excessive sound pressure from earphones a headphones may cause hearing
loss.
•Do not use this product in a potentially explosive atmosphere.
•Ensure that the hearing protectors are regularly inspected for serviceability.
•Thistion. hearing protector is provided with level-dependent attenua The wearer should check correct
operation before use. If disortion or failure is deteced, the wearer should refer to the manufacturers advice
for maintenance and replacement of the battery.
•Warning! Performance may deteriote with battery usage. The typical period of continuous use that can be
expected from the hearing protector is 62/56 hours.
•Warning! The output of the level-dependent circuit of this hearing protector may exceed the external sound
level.
Headband (pic. C)
•Adjustd. the protector to its largest size and put it on your hea
•Adjust the band so that the protector rests lightly against the crown of your head.
Helmet/Cap mount (pic. D)
•Push the helmet mount into the helmet’s slot attachment until it snaps into place.
•Place the earmuffs over the ears and press inwards until you hear a click. Adjust the earmuffs so that
the helmet iftscomfortably on your head.
Care
Clean with mild soap. You must be sure that the detergent you use does not irritate the skin. The hearing
protectorckaging. must be stored dry and clean, e.g. in its original pa Do not dip the product in water!
After use in wet conditions, wipe the hearing protector with a dry cloth and remove the batteries.
Warning!
If the instructions above are not followed, the noise attenuation could drastically decrease.
The hearing protector must always be used in noisy environments to provide full protection effect!
Only 100% wear time provides full protection.
USER INSTRUCTIONS FOR FM RADIO, LEVEL DEPENDENT & EXT. AUDIO INPUT
FM Radio
The hearing protector features level-limiting of audio signals from the speakers to maximum 82 dB(A) at the
ear. Remember to adjust the volume when working in noisy environments so that any warning signals etc.
can be heard.
On/Off Volume Radio
Turn the dial (A:10) to switch on the radio. Continue turning clockwise to increase the volume.
In the event of poor reception conditions, the radio automatically switches from stereo to mono mode to
maintain optimal audio quality.
Frequency/channel selector
Turn the dial (A:11) to choose radio stations. The radio’s frequency range is FM 88-108 MHz..
Level Dependent “Active listening”
The hearing protector is equipped with Level Dependent “Active listening”. If interference or faults occur,
consult the manufacturer’s instructions on maintenance and battery replacement.
Warning! The sound from the Level Dependent “Active listening”on the hearing protector can exceed the
external noise level.
On/Off Volume Level Dependent function
Turn the dial (A:12) to turn on the active listening microphones. Continue to turn clockwise to increase the
volume.it Check that the function is operable before using the un in a noisy environment.
Level Dependent + Radio (A:12, A:10)
Both functions have individual volume control. Adjust the volume to the desired level.
External audio input (A:13)
Thet. hearing protector is equipped with an electronic audio inpu You can connect a com-radio or other
externald audio source to the 3.5 mm audio input via the include connection cable (B:6). Check that the
function is operable before using the unit. If interference or faults occur, consult the manufacturer.

9
Warning! Connection of an external audio source can entail a sound level that exceeds the daily permitted
exposure level.
NOTE! The volume function (A:12 or A:10) must be turned on when using the external audio input.
USER INSTRUCTIONS FOR BLUETOOTH® FUNCTIONS
You also need access to the user instruction for the Bluetooth® compatible unit (mobile phone etc.)
communicating with the headset.The hearing protector features level-limiting of audio signals from the
speakers to maximum 82 dB(A) at the ear.
Pairing with other Bluetooth® unit
Pairinghe establishes a wireless link for communication between t units. Pairing is only needed once for
each pair of units. The headsets can store up to 8 different units in its memory.
1. Startown the headset Bluetooth® function by pressing and holding d the Bluetooth® knob (A:14) (from
here on referred to as the BT knob) for 3 seconds. An audio signal with 4 ascending tones is
heard in the headset. The headset LED light (A:15) lfashesred/blue to conifrm
pairing mode. Release the BT knob.
2. Start the Bluetooth® function on your phone (or other unit) and search for and connect to new unit. See
the user instruction for your phone (or other unit). Zekler 412 is shown in the phone’s display. If the phone
requires a PIN code, enter four zeros (0000).
3. An audio signal with 1 tone is heard in the headset when the link is established and ready for
communication. The headset LED lfashesblue.
4. If the pairing fails, switch off all headset functions and restart again from step 1.
The headset boom microphone (A:7) should be placed approximately 1 cm from the mouth for best
noise suppression and clear speech intelligibility. Make sure the microphone is facing the mouth
(A:7b).
When Bluetooth® pairing has been activated, the link is automatically established with the headset next time
theonifrmedhearing protection is switched on. The connection link is c with an audio signal in the headset
and the LED lfashesblue.
Turning off the Bluetooth® function
Press and hold the BT knob for 6 seconds. An audio signal with 4 descending tones is heard in the headset
conifrmingthe Bluetooth® function is turned off.
Answer/End/Refuse call
Most phones send their own call signal to the headset. If not, 4 shifting tones are heard in the headset at
incoming calls.
1. Answer a call by pressing short on the BT knob. 2 ascending tones conifrmthat the call is connected
2. End a call by pressing short on the BT knob. 1 short tone conifrmsthat the call is disconnected.
3. To refuse a call, press and hold the BT knob for 3 seconds. 2 descending tones conifrmthe call is
refused.
Redial last dialled number
2 short presses on the BT knob redials the last dialled number.
Voice dial from headset via connected phone
Seeial. the user instruction for your phone if it supports voice d
1. Press and hold the BT knob for 2 seconds and release the BT knob.
2. Speak your voice dial command.
Most phones that support voice-controlled dialling will send an acknowledgment signal when to speak
your voice dial command.
Transferring calls to/from a phone
1. Press the BT knob for 1 second to transfer the call to the phone. A short tone will conifrmthe call is
transferred to the phone.
2. Press the BT knob for 1 second to transfer the call back to the headset.

10
Park a call/put on hold
Duringcted. an ongoing call an additional incoming call can be conne See the user instruction for your phone
if this is supported.
1. A short press on the BT knob will connect the incoming call and end the ongoing call. A short tone is
heard in the headset to conifrm.
2. Two short presses on the BT knob will connect the incoming call and put the ongoing call on hold. A
short tone is heard in the headset to conifrm.
3. One short press on the BT knob re-connects the parked call and ends the other. A short tone is heard
in the headset to conifrm.
Adjusting the volume during an ongoing call
1. Increase the volume by turning the BT knob clockwise.
2. Decrease the volume by turning the BT knob counter clockwise.
The headset has the function “adaptive volume control”which adjusts the incoming communication/speech
volume to the ambient sound level. This means that the users themselves do not need to adjust the volume
when working in irregular ambient sound levels. The volume adjusts relative to the originally set volume
level.
Music streaming from a Bluetooth® unit
1. Start the headset Bluetooth® function (see earlier steps).
2. Start the music player on the phone (or other unit).
3. Adjust the volume by turning the BT knob clockwise/counter clockwise.
4. The master volume is controlled on the phone.
Warning!
Remember to adjust the volume when working in noisy environments so that any warning signals etc. can
be heard.
Indication of broken Bluetooth® link
Ifan10the Bluetooth® link is broken due to exceeded range (more th meters) two tones will be heard in the
headset.
NOTE! The unit will not automatically connect when within range. Press the BT knob when within range (less
than 10 meters) to re-establish the link. A tone will be heard in the headset to conifrm.
IMPORTANT!
Due to safety reasons, the volume of the FM radio and music streaming is muted at an incoming call
or other communication from the connected unit.
The volume is reset automatically when the communication is ended.
Due to safety reasons, the volume of the Level Dependent function and external sound input is NOT
muted at incoming calls or other communication from the connected unit (if these functions are in
use).
Excessive sound pressure from earphones and headphones may cause hearing loss.
Some phones may not have access to all Bluetooth® functions. In that case these functions have to
be controlled directly on the phone.
The headset has the function “side-tone”which allows users to hear their own voice in the headset.
This improves communication in noisy environments and let users talk at a normal speech level.
Low battery warning
Whenins the battery power is decreasing and approximately 5 % rema of maximum run time, an audio signal
of 5 shifting tones will be heard in the headset. The batteries should then be changed or charged as soon as
possible. The LED light lfashespurple once and the headset will turn off when the batteries are completely
drained.
Power save function
To avoid unintentionally drainage of the batteries, e.g. if the headset is left on after the working hours, the
headset will automatically be turned off after 6 hours if no settings have been made within the 6-hour period.
Press and hold the BT knob for 3 seconds to restart the Bluetooth® function and resume the connection.
If the FM radio or Level Dependent function was turned on, each individual volume control (A:12, A:10) must
be turned off and then on again.