Sony DWZB70HL,DWZM70 Operating Instructions Manual

Digital Wireless

4-460-562-11 (1)

Package

Operating Instructions

Before operating the unit, please read this manual thoroughly
and retain it for future reference.
Please read this manual together with the manual supplied with the BC-DWZ1.

DWZ-M70/B70HL

© 2012 Sony Corporation

For the ZTX-M02RC/B02RC
Transmitters

Owner’s Record

The model and serial numbers are located at the rear or on
the bottom of the unit. Record the model and serial
numbers in the space provided below.
Refer to these numbers whenever you call upon your
Sony dealer regarding this product.
Model No. _____________________
Serial No. ______________________

WARNING

Batteries shall not be exposed to excessive heat such as sunshine,
fire or the like.

If the transmitter develops an abnormally high temperature, a
burning odor or smoke during use, remove the battery holder and
stop using the transmitter immediately.
Take care not to burn your fingers when removing the battery
holder as the batteries may be very hot at this time.

Any change to the antenna or the device could result in the device
exceeding the RF exposure requirements and void user’s authority
to operate this device.

This device complies with FCC radiation exposure limits set forth
for uncontrolled equipment and meets the FCC radio frequency
(RF) Exposure Guidelines in Supplement C to OET65. This device
has very low levels of RF energy that it is deemed to comply
without testing of specific absorption ratio (SAR).

This transmitter must not be co-located or operated in conjunction
with any other antenna or transmitter.

For the customers in Canada

This Class B digital apparatus complies with Canadian ICES-003.

This ISM device complies with Canadian ICES-001.

This device complies with Industry Canada licence-exempt RSS
standard(s).
Operation is subject to the following two conditions: (1) this device
may not cause interference, and (2) this device must accept any
interference, including interference that may cause undesired
operation of the device.

For the customers in the U.S.A.

This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment
generates, uses, and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and receiver.
– Connect the equipment into an outlet on a circuit different from

that to which the receiver is connected.

– Consult the dealer or an experienced radio/TV technician for

help.

You are cautioned that any changes or modifications not expressly
approved in this manual could void your authority to operate this
equipment.

All interface cables used to connect peripherals must be shielded in
order to comply with the limits for a digital device pursuant to
Subpart B of Part 15 of FCC Rules.

If you have any questions about this product, you may call ;
Sony Customer Information Service Center 1-800-222-7669 or
http://www.sony.com/

Declaration of Conformity

Trade Name : SONY
Model : ZTX-M02RC/B02RC
Responsible party : Sony Electronics Inc.
Address : 16530 Via Esprillo, San Diego, CA 92127 U.S.A.
Telephone Number : 858-942-2230

This device complies with part 15 and part 18 of the FCC
Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and (2)
this device must accept any interference received,
including interference that may cause undesired operation.

IMPORTANT NOTE: To comply with the FCC RF exposure
compliance requirements, no change to the antenna or the device is
permitted.

The term “IC:” before the radio certification number only signifies
that Industry Canada technical specifications were met.

This equipment complies with IC radiation exposure limits set forth
for an uncontrolled environment and meets RSS-102 of the IC radio
frequency (RF) Exposure rules. This equipment has very low levels
of RF energy that are deemed to comply without testing of specific
absorption ratio (SAR).

For the customers in Europe

Hereby, Sony Corporation, declares that this ZTX-M02RC/B02RC
is in compliance with the essential requirements and other relevant
provisions of the Directive 1999/5/EC.
For details, please access the following URL: http://
www.compliance.sony.de/

Voor de klanten in Europa

Hierbij verklaart Sony Corporation dat het toestel ZTX-M02RC/
B02RC in overeenstemming is met de essentiële eisen en de andere
relevante bepalingen van richtlijn 1999/5/EG.
Nadere informatie kunt u vinden op:
http://www.compliance.sony.de/

För kunder i Europa

Härmed intygar Sony Corporation att denna ZTX-M02RC/B02RC
står I överensstämmelse med de väsentliga egenskapskrav och
övriga relevanta bestämmelser som framgår av direktiv 1999/5/EG.
För ytterligare information gå in på följande hemsida: http://
www.compliance.sony.de/

Para clientes na Europa

Sony Corporation declara que este ZTX-M02RC/B02RC está
conforme com os requisitos essenciais e outras disposições da
Directiva 1999/5/CE.
Para mais informacoes, por favor consulte a seguinte URL:
http://www.compliance.sony.de/

Til europæiske kunder

Undertegnede Sony Corporation erklærer herved, at følgende
udstyr ZTX-M02RC/B02RC overholder de væsentlige krav og
øvrige relevante krav i direktiv 1999/5/EF.
For yderligere information gå ind på følgende hjemmeside:
http://www.compliance.sony.de/

2

Asiakkaille Euroopassa

Sony Corporation vakuuttaa täten että ZTX-M02RC/B02RC
tyyppinen laite on direktiivin 1999/5/EY oleellisten vaatimusten ja
sitä koskevien direktiivin muiden ehtojen mukainen.
Halutessasi lisätietoja, käy osoitteessa:
http://www.compliance.sony.de/

Pentru clienţii din Europa

Prin prezenta, Sony Corporation declară că acest
ZTX-M02RC/B02RC respectă cerinţele esenţiale și este în
conformitate cu prevederile Directivei 1995/5/EC.
Pentru detalii, vă rugăm accesaţi următoarea adresă:
http://www.compliance.sony.de/

For kunder i Europa

Sony Corporation erklærer herved at utstyret ZTX-M02RC/B02RC
er i samsvar med de grunnleggende krav og øvrige relevante krav i
direktiv 1999/5/EF.
For flere detaljer, vennligst se:
http://www.compliance.sony.de/

Για τους πελάτες που διαμένουν σε χώρες της
Eυρώπης

Με την παρούσα η Sony Corporation δηλώνει τι
ZTX-M02RC/B02RC συμμορφώνεται προς της
ουσιώδεις απαιτήσεις και τις λοιπές σχετικές διατάξεις
της οδηγίας 1999/5/ΕΚ.
Για λεπτομέρειες παρακαλούμε πως ελένξετε την
ακλουθη σελίδα του διαδικτύου:
http://www.compliance.sony.de/

Pro zákazníky v Evropě

Sony Corporation tímto prohlašuje, že tento ZTX-M02RC/
B02RC je ve shodě se základními požadavky a dalšími
příslušnými ustanoveními směrnice 1999/5/ES.
Podrobnosti lze získat na následující URL:

http://www.compliance.sony.de/

Klientidele Euroopas

Sony Corporation kinnitab käesolevaga seadme ZTX-M02RC/
B02RC vastavust 1999/5/EÜ direktiivi põhinõuetele ja nimetatud
direktiivist tulenevatele teistele asjakohastele sätetele.
Üksikasjalikum info: http://www.compliance.sony.de/.

Európai ügyfeleinknek

Alulírott, Sony Corporation nyilatkozom, hogy a(z)
ZTX-M02RC/B02RC megfelel a vonatkozó alapvető
követelményeknek és az 1999/5/EC irányelv egyéb előírásainak.
További információkat a következő weboldalon találhat:
http://www.compliance.sony.de/

Pre zákazníkov v Európe

Sony Corporation týmto vyhlasuje, že ZTX-M02RC/B02RC
spĺňa základné požiadavky a všetky príslušné ustanovenia
Smernice 1999/5/ES.
Podrobnosti získate na nasledovnej webovej adrese:
http://www.compliance.sony.de/

Za stranke v Evropi

Sony Corporation izjavlja, da je ta ZTX-M02RC/B02RC v
skladu z bistvenimi zahtevami in ostalimi relevantnimi določili
direktive 1999/5/ES.
Za podrobnosti vas naprošamo, če pogledate na URL:
http://www.compliance.sony.de/

For the ZRX-HR70 Receivers

Owner’s Record

The model and serial numbers are located at the rear or on
the bottom of the unit. Record the model and serial
numbers in the space provided below.
Refer to these numbers whenever you call upon your
Sony dealer regarding this product.
Model No. _____________________
Serial No. _____________________

IMPORTANT

The nameplate is located on the bottom.

WARNING

Excessive sound pressure from earphones and headphones can
cause hearing loss.
In order to use this product safely, avoid prolonged listening at
excessive sound pressure levels.

Batteries shall not be exposed to excessive heat such as sunshine,
fire or the like.

If the receiver develops an abnormally high temperature, a burning
odor or smoke during use, remove the battery holder and stop using
the receiver immediately.
Take care not to burn your fingers when removing the battery
holder as the batteries may be very hot at this time.

Dla klientów w Europie

Niniejszym Sony Corporation oświadcza, że ZTX-M02RC/
B02RC jest zgodne z zasadniczymi wymaganiami oraz innymi
stosownymi postanowieniami Dyrektywy 1999/5/WE.
Szczegółowe informacje znaleźć można pod następującym
adresem URL:
http://www.compliance.sony.de/

For the customers in the U.S.A.

This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment
generates, uses, and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and receiver.
– Connect the equipment into an outlet on a circuit different from

that to which the receiver is connected.

– Consult the dealer or an experienced radio/TV technician for

help.

3

You are cautioned that any changes or modifications not expressly
approved in this manual could void your authority to operate this
equipment.

All interface cables used to connect peripherals must be shielded in
order to comply with the limits for a digital device pursuant to
Subpart B of Part 15 of FCC Rules.

If you have any questions about this product, you may call ;
Sony Customer Information Service Center 1-800-222-7669 or
http://www.sony.com/

Declaration of Conformity

Trade Name : SONY
Model : ZRX-HR70
Responsible party : Sony Electronics Inc.
Address : 16530 Via Esprillo, San Diego, CA 92127 U.S.A.
Telephone Number : 858-942-2230

This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1) this
device may not cause harmful interference, and (2) this
device must accept any interference received, including
interference that may cause undesired operation.

For the customers in Canada

This Class B digital apparatus complies with Canadian ICES-003.

For kunder i Europa

Sony Corporation erklærer herved at utstyret ZRX-HR70 er i
samsvar med de grunnleggende krav og øvrige relevante krav i
direktiv 1999/5/EF.
For flere detaljer, vennligst se:
http://www.compliance.sony.de/

Για τους πελάτες που διαμένουν σε χώρες της
Eυρώπης

Με την παρούσα η Sony Corporation δηλώνει τι ZRX­HR70 συμμορφώνεται προς της ουσιώδεις απαιτήσεις
και τις λοιπές σχετικές διατάξεις της οδηγίας 1999/5/ΕΚ.
Για λεπτομέρειες παρακαλούμε πως ελένξετε την
ακλουθη σελίδα του διαδικτύου:
http://www.compliance.sony.de/

Pro zákazníky v Evropě

Sony Corporation tímto prohlašuje, že tento ZRX-HR70 je ve
shodě se základními požadavky a dalšími příslušnými
ustanoveními směrnice 1999/5/ES.
Podrobnosti lze získat na následující URL:

http://www.compliance.sony.de/

For the customers in Europe

Hereby, Sony Corporation, declares that this ZRX-HR70 is in
compliance with the essential requirements and other relevant
provisions of the Directive 1999/5/EC.
For details, please access the following URL: http://
www.compliance.sony.de/

Voor de klanten in Europa

Hierbij verklaart Sony Corporation dat het toestel ZRX-HR70 in
overeenstemming is met de essentiële eisen en de andere relevante
bepalingen van richtlijn 1999/5/EG.
Nadere informatie kunt u vinden op:
http://www.compliance.sony.de/

För kunder i Europa

Härmed intygar Sony Corporation att denna ZRX-HR70 står I
överensstämmelse med de väsentliga egenskapskrav och övriga
relevanta bestämmelser som framgår av direktiv 1999/5/EG.
För ytterligare information gå in på följande hemsida: http://
www.compliance.sony.de/

Para clientes na Europa

Sony Corporation declara que este ZRX-HR70 está conforme com
os requisitos essenciais e outras disposições da Directiva 1999/5/
CE.
Para mais informacoes, por favor consulte a seguinte URL:
http://www.compliance.sony.de/

Til europæiske kunder

Undertegnede Sony Corporation erklærer herved, at følgende
udstyr ZRX-HR70 overholder de væsentlige krav og øvrige
relevante krav i direktiv 1999/5/EF.
For yderligere information gå ind på følgende hjemmeside:
http://www.compliance.sony.de/

Asiakkaille Euroopassa

Sony Corporation vakuuttaa täten että ZRX-HR70 tyyppinen laite
on direktiivin 1999/5/EY oleellisten vaatimusten ja sitä koskevien
direktiivin muiden ehtojen mukainen.
Halutessasi lisätietoja, käy osoitteessa:
http://www.compliance.sony.de/

Klientidele Euroopas

Sony Corporation kinnitab käesolevaga seadme ZRX-HR70
vastavust 1999/5/EÜ direktiivi põhinõuetele ja nimetatud
direktiivist tulenevatele teistele asjakohastele sätetele.
Üksikasjalikum info: http://www.compliance.sony.de/.

Európai ügyfeleinknek

Alulírott, Sony Corporation nyilatkozom, hogy a(z) ZRX­HR70 megfelel a vonatkozó alapvető követelményeknek és az
1999/5/EC irányelv egyéb előírásainak.
További információkat a következő weboldalon találhat:
http://www.compliance.sony.de/

Dla klientów w Europie

Niniejszym Sony Corporation oświadcza, że ZRX-HR70 jest
zgodne z zasadniczymi wymaganiami oraz innymi stosownymi
postanowieniami Dyrektywy 1999/5/WE.
Szczegółowe informacje znaleźć można pod następującym
adresem URL:
http://www.compliance.sony.de/

Pentru clienţii din Europa

Prin prezenta, Sony Corporation declară că acest ZRX-HR70
respectă cerinţele esenţiale și este în conformitate cu
prevederile Directivei 1995/5/EC.
Pentru detalii, vă rugăm accesaţi următoarea adresă:
http://www.compliance.sony.de/

4

Pre zákazníkov v Európe

Sony Corporation týmto vyhlasuje, že ZRX-HR70 spĺňa
základné požiadavky a všetky príslušné ustanovenia Smernice
1999/5/ES.
Podrobnosti získate na nasledovnej webovej adrese:
http://www.compliance.sony.de/

Za stranke v Evropi

Sony Corporation izjavlja, da je ta ZRX-HR70 v skladu z
bistvenimi zahtevami in ostalimi relevantnimi določili
direktive 1999/5/ES.
Za podrobnosti vas naprošamo, če pogledate na URL:
http://www.compliance.sony.de/

CAUTION

The apparatus shall not be exposed to dripping or splashing. No
objects filled with liquids, such as vases, shall be placed on the
apparatus.

The unit is not disconnected from the AC power source (mains) as
long as it is connected to the wall outlet, even if the unit itself has
been turned off.

For the ECM-LZ1UBMP/
HZ1UBMP Microphones

About the supplied AC adapter

Important Safety Instructions

• Read these instructions.

• Keep these instructions.

• Heed all warnings.

• Follow all instructions.

• Do not use this apparatus near water.

• Clean only with dry cloth.

• Do not block any ventilation openings.
Install in accordance with the manufacturer’s instructions.

• Do not install near any heat sources such as radiators, heat
registers, stoves, or other apparatus (including amplifiers) that
produce heat.

• Do not defeat the safety purpose of the polarized or grounding­type plug. A polarized plug has two blades with one wider than
the other. A grounding-type plug has two blades and a third
grounding prong. The wide blade or the third prong are provided
for your safety. If the provided plug does not fit into your outlet,
consult an electrician for replacement of the obsolete outlet.

• Protect the power cord from being walked on or pinched
particularly at plugs, convenience receptacles, and the point
where they exit from the apparatus.

• Only use attachments/accessories specified by the manufacturer.

• Use only with the cart, stand, tripod, bracket, or table specified
by the manufacturer, or sold with the apparatus. When a cart is
used, use caution when moving the cart/apparatus combination to
avoid injury from tip-over.

For the customers in Europe

This product with the CE marking complies with the EMC
Directive issued by the Commission of the European Community.
Compliance with this directive implies conformity to the following
European standards:

• EN55103-1 : Electromagnetic Interference(Emission)

• EN55103-2 : Electromagnetic Susceptibility(Immunity)
This product is intended for use in the following Electromagnetic
Environments: E1 (residential), E2 (commercial and light
industrial), E3 (urban outdoors), E4 (controlled EMC
environment, ex. TV studio).

This product has been manufactured by or on behalf of Sony
Corporation, 1-7-1 Konan Minato-ku Tokyo, 108-0075 Japan.
Inquiries related to product compliance based on European Union
legislation shall be addressed to the authorized representative, Sony
Deutschland GmbH, Hedelfinger Strasse 61, 70327 Stuttgart,
Germany. For any service or guarantee matters, please refer to the
addresses provided in the separate service or guarantee documents.

• Unplug this apparatus during lightning storms or when unused
for long periods of time.

• Refer all servicing to qualified service personnel. Servicing is
required when the apparatus has been damaged in any way, such
as power-supply cord or plug is damaged, liquid has been spilled
or objects have fallen into the apparatus, the apparatus has been
exposed to rain or moisture, does not operate normally, or has
been dropped.

WARNING

To reduce the risk of fire or electric shock, do not
expose this apparatus to rain or moisture.

To avoid electrical shock, do not open the cabinet.
Refer servicing to qualified personnel only.

When installing the unit, incorporate a readily accessible
disconnect device in the fixed wiring, or connect the power plug to
an easily accessible socket-outlet near the unit. If a fault should
occur during operation of the unit, operate the disconnect device to
switch the power supply off, or disconnect the power plug.

5

Table of Contents

Package Contents .......................................7

DWZ-M70 .................................................... 7

DWZ-B70HL................................................ 7

Features .......................................................8

DWZ-M70 .................................................... 8

DWZ-B70HL................................................ 8

ZTX-M02RC ................................................ 8

ZTX-B02RC ................................................. 8

ZRX-HR70 ................................................... 8

Parts Identification......................................9

DWZ-M70 .................................................... 9

DWZ-B70HL.............................................. 11

Power Supply.............................................12

Inserting Batteries....................................... 12

Attaching the Supplied Accessories.......13

Attaching the Supplied Accessories to the

Handheld Microphone

(ZTX-M02RC) .................................. 13

Attaching the Supplied Accessories to the

Half-Rack Receiver (ZRX-HR70) .... 14

Attaching the Supplied Accessories to the

Body-Pack Transmitter

(ZTX-B02RC) ................................... 14

Using the Headset Microphone

(ECM-HZ1UBMP) ........................... 14

Receiver Settings ......................................15

Transmitter Settings .................................17

Configuring the Transmitting Channel

Settings.............................................. 17

Channel Display.......................................... 18

Enabling Encrypted Transmission ..........18

Channel Frequency List............................20

System Configuration Examples .............22

Troubleshooting ........................................23

Important Notes on Use............................25

Usage and Storage ...................................... 25

Cleaning...................................................... 25

Notes on Charging Batteries....................25

Specifications............................................26

DWZ-M70 .................................................. 26

DWZ-B70HL.............................................. 27

Table of Contents

6

Package Contents

This manual contains information on the Sony DWZ-M70/B70HL Digital Wireless Packages. The contents of each
package are as follows.

DWZ-M70

This set includes a handheld microphone (transmitter: ZTX-M02RC) and a half-rack receiver (receiver: ZRX-HR70).

ZTX-M02RC handheld
microphone (1)

ZRX-HR70 half-rack
receiver (1)

Supplied accessories

Mic holder (1) AC adapter (1)

Antenna (2)

Power cord (1)
(for KR4 model only)
Power cord (2)
(for E model only)
Conversion adapter (1)
(for E model only)
Before Use (1)
Operating Instructions
(CD-ROM) (1)
Warranty card (1)
(for UC model only)
Warranty booklet (1)
(for SYV model only)

DWZ-B70HL

This set includes a body-pack (transmitter: ZTX-B02RC) and a half-rack receiver (receiver: ZRX-HR70).

ZTX-B02RC body-pack
transmitter (1)

ZRX-HR70 half-rack
receiver (1)

Supplied accessories

ECM-LZ1UBMP uni-directional
lavalier microphone (1)

• Wind screen (1)

• Mic holder clip (1)

ECM-HZ1UBMP headset
microphone (1)

• Wind screen (1)

• Cord clip (1)

• Headband (1)

Belt clip (1)

• Belt clip screw (1)

Antenna (2) AC adapter (1)

Power cord (1) (for KR4 model only)
Power cord (2) (for E model only)
Conversion adapter (1) (for E model only)
Before Use (1)
Operating Instructions (CD-ROM) (1)
Warranty card (1) (for UC model only)
Warranty booklet (1) (for SYV model only)

Package Contents

7

Features

attenuator adjustment function for a wide range of audio
input level support. In addition, the interchangeable
microphone unit allows you to use the microphone in a
variety of applications.

The DWZ series is a digital wireless system that
combines Sony’s consistently developed superior audio
technology, highly reliable wireless technology, and
state-of-the-art digital signal processing technology.
Using an unlicensed 2.4 GHz band, the system provides
wide-range functionality with simple, user-friendly
operability.
By providing a package that is optimized for specific
usage environments, the system offers a wireless solution
to users ranging from those inexperienced with wireless
systems to seasoned professionals.

Superb audio quality

By transmitting audio signals via 24-bit high-quality
linear PCM digital transmission, without signal
compression, decompression, or similar processing, the
system provides superb audio quality and high-bandwidth
transmissions that approach that of wired microphones.

High reliability

By allowing you to select from two RF modes based on
your intended use and incorporating Sony’s unique data
processing technology, the system provides highly­reliable wireless transmission in wireless LAN
environments. In addition, the two RF modes each consist
of six channels, allowing you to select the appropriate RF
mode and channel according to your intended purpose.
The receiver is equipped with two antennas with the
antenna with the best reception status selected
automatically via space diversity, providing stable
reception with minimized audio breakup and noise
occurrences.
Highly confidential transmissions are also possible using
the 128-bit AES (Advanced Encryption Standard).

* The microphone unit’s mounting area has a diameter of 31.3 mm

and a pitch of 1.0 mm.

ZTX-B02RC

A transmitter designed with a sturdy metal body.
Using an optional battery charger (BC-DWZ1) and
nickel-metal-hydride rechargeable batteries makes
contactless recharging possible. Equipped with a muting
function, an instrument or line input / mic input switching
function, and an attenuator adjustment function, the unit
supports a wide range of audio input levels. The supplied
belt clip can be rotated in 90-degree increments, allowing
you to adjust the direction in which the cables extend
based on your environment.

ZRX-HR70

A half-rack receiver equipped with large-screen high­resolution color LCD that combines high-functionality
with simple operability.
The unit’s high-performance DSP and real-time
intelligent feedback reduction function suppresses
distracting howling noise.
The Best Channel Selection and Clear Channel Scan
functions allow quick and easy configuration of safe
channels. In addition, the 5-band graphic equalizer allows
wide-range audio-quality adjustment. You can also select
whether the muting function applies to the
UNBALANCED/BALANCED OUTPUT connector*.
Using the optional RMM-HRD1 Rack Mount Kit allows
you to mount the unit on a rack.

DWZ-M70

This package includes a rechargeable handheld
microphone (transmitter: ZTX-M02RC) and a half-rack
receiver (receiver: ZRX-HR70) and is ideal for use during
speeches and vocal performances.

DWZ-B70HL

This package can connect to headset microphones and
lavalier microphones, and includes a rechargeable body­pack microphone (transmitter: ZTX-B02RC) and a half­rack receiver (receiver: ZRX-HR70).

ZTX-M02RC

A microphone designed with a sturdy metal body.
Using an optional battery charger (BC-DWZ1) and
nickel-metal-hydride rechargeable batteries makes
contactless recharging possible. The unit is equipped with
a sliding power switch for easy ON/OFF switching and an

* The muting function is not available on the ZTX-M02RC.

Note

Some functions may not be available depending on the
combination of devices used.

8

Features

Parts Identification

e Antenna cover

Contains the antenna.

Caution

DWZ-M70

Handheld microphone (transmitter: ZTX­M02RC)

Top (when microphone unit is removed)

Grip interior

a Microphone unit

The standard-equipped microphone unit can be
interchanged with another interchangeable microphone
unit with a diameter of 31.3 mm and a pitch of 1.0 mm.

For details on attaching and removing the microphone
unit, see “Replacing the microphone unit” (page 13).

b BATT/CHARGE (remaining battery / charge)

indicator

Lights when the unit is turned on. This indicates the
remaining battery charge or the charge status.

Indicator Status

Lit (green) Good

Lit (red) Almost dead

Lit (orange) Charging

The remaining battery indication only appears when
alkaline dry cell batteries are being used.

c POWER switch

Turns the unit on or off.

d Grip

Contains the control buttons, channel display, and battery
compartment.
Open the grip to configure channel settings and replace
the batteries.

Do not squeeze the antenna cover. Doing so will weaken
the signal that is transmitted, decreasing the transmission
range.

f ATT (attenuator) switch

Set the attenuation level based on the sound volume.

Attenuation level (dB) When to use

0 Standard switch position

6 Set to this position if a red bar

occasionally appears in the audio
level meter of the receiver.

12 Set to this position if a red bar

always appears in the audio level
meter of the receiver.

The attenuator switch is located at the top of the unit when
the microphone unit is removed.

For details on attaching and removing the microphone
unit, see “Replacing the microphone unit” (page 13).

g Channel display

Displays the transmission channel.
The display disappears after about 10 seconds. You can
display it again by pressing the channel selection button.

For details on the channel display, see “Channel
Display” (page 18).

h Channel selection button

Allows you to select the RF mode and the transmitting
channel.

For details on selecting the RF mode and transmitting
channel, see “Configuring the Transmitting Channel
Settings” (page 17).

i ENCRYPTION switch

Allows you to use the encrypted transmission function.

For details on the encrypted transmission function, see
“Enabling Encrypted Transmission” (page 18).

Half-rack receiver (receiver: ZRX-HR70)

Front

For details on opening the grip, see “Inserting Batteries”
(page 12).

a POWER button

Turns the unit on or off.

Parts Identification

9