Yamaha RM-WCH-8 User manual

MICROPHONE CHARGER
CHARGEUR POUR MICROPHONE
RM-WCH-8
EN Owner’s Manual
EnglishDeutschFrançaisEspañolPortuguêsItaliano
日本語
DE Benutzerhandbuch
FR Mode d’emploi
ES Manual de instrucciones
PT Manual do Proprietário
IT Manuale di istruzioni
JA 取扱説明書（保証書付き）

2RM-WCH-8 Owner’s Manual
IMPORTANT SAFETY INSTRUCTIONS
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in
accordance with the manufacturer’s instructions.
8. Do not install near any heat sources such as
radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce
heat.
9. Do not defeat the safety purpose of the
polarized or grounding-type 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.
10. Protect the power cord from being walked on
or pinched particularly at plugs, convenience
receptacles, and the point where they exit
from the apparatus.
11. Only use attachments/accessories specified by
the manufacturer.
12. 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.
13. Unplug this apparatus during lightning storms
or when unused for long periods of time.
14. 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.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
Explanation of Graphical Symbols
The lightning flash with arrowhead symbol, within an equilateral triangle, is
intended to alert you to the presence of uninsulated “dangerous voltage” within
the product’s enclosure that may be of sufficient magnitude to constitute a risk of
electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert you to the
presence of important operating and maintenance (servicing) instructions in the
literature accompanying the appliance.
WARNING
TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK, DO NOT EXPOSE
THIS APPARATUS TO RAIN OR
MOISTURE.

3
Mode d’emploi du RM-WCH-8
PRÉCAUTIONS CONCER-NANT LA SÉCURITÉ
1. Lire ces instructions.
2. Conserver ces instructions.
3. Tenir compte de tous les avertissements.
4. Suivre toutes les instructions.
5. Ne pas utiliser ce produit à proximité d’eau.
6. Nettoyer uniquement avec un chiffon propre
et sec.
7. Ne pas bloquer les orifices de ventilation.
Installer l’appareil
8. Ne pas installer l’appareil à proximité d’une
source de chaleur comme un radiateur, une
bouche de chaleur, un poêle ou tout autre
appareil (y compris un amplificateur)
produisant de la chaleur.
9. Ne pas modifier le système de sécurité de la
fiche polarisée ou de la fiche de terre. Une fiche
polarisée dispose de deux broches dont une est
plus large que l’autre. Une fiche de terre
dispose de deux broches et d’une troisième
pour le raccordement à la terre. Cette broche
plus large ou cette troisième broche est destinée
à assurer la sécurité de l’utilisateur. Si la fiche
équipant l’appareil n’est pas compatible avec
les prises de courant disponibles, faire
remplacer les prises par un électricien.
10. Acheminer les cordons d’alimentation de sorte
qu’ils ne soient pas piétinés ni coincés, en faisant
tout spécialement attention aux fiches, prises de
courant et au point de sortie de l’appareil.
11. Utiliser exclusivement les fixations et
accessoires spécifiés par le fabricant.
12. Utiliser exclusivement le
chariot, le stand, le trépied, le
support ou la table
recommandés par le fabricant
ou vendus avec cet appareil.
Si l’appareil est posé sur un
chariot, déplacer le chariot avec précaution
pour éviter tout risque de chute et de blessure.
13. Débrancher l’appareil en cas d’orage ou
lorsqu’il doit rester hors service pendant une
période prolongée.
14. Confier toute réparation à un personnel qualifié.
Faire réparer l’appareil s’il a subi tout
dommage, par exemple si la fiche ou le cordon
d’alimentation est endommagé, si du liquide a
coulé ou des objets sont tombés à l’intérieur de
l’appareil, si l’appareil a été exposé à la pluie ou
à de l’humidité, si l’appareil ne fonctionne pas
normalement ou est tombé.
ATTENTION
RISQUE DE CHOC
ELECTRIQUE-NE PAS OUVRIR
ATTENTION:
POUR RÉDUIRE LES RISQUES D’ÉLECTROCUTION, NE PAS RETIRER
LE CAPOT (OU LE DOS). NE CONTIENT PAS DE PIÈCES NÉCESSITANT
L’INTERVENTION DE L’UTILISATEUR. POUR TOUTE INTERVENTION,
FAIRE APPEL À DES PROFESSIONNELS QUALIFIÉS.
Explication des symboles
L’éclair avec une flèche à l’intérieur d’un triangle équilatéral est destiné à attirer
l’attention de l’utilisateur sur la présence d’une « tension dangereuse » non isolée
à l’intérieur de l’appareil, pouvant être suffisamment élevée pour constituer un
risque d’électrocution.
Le point d’exclamation à l’intérieur d’un triangle équilatéral est destiné à attirer
l’attention de l’utilisateur sur la présence d’instructions importantes sur l’emploi
ou la maintenance (réparation) de l’appareil dans la documentation fournie.
AVERTISSEMENT
POUR RÉDUIRE LES RISQUES
D’INCENDIE OU DE DÉCHARGE
ÉLECTRIQUE, N’EXPOSEZ PAS CET
APPAREIL À LA PLUIE OU À L’HUMIDITÉ.

4RM-WCH-8 Owner’s Manual
PRECAUTIONS.........................................................................5
NOTICE .....................................................................................8
INFORMATION .......................................................................10
INTRODUCTION.....................................................................12
Included items ................................................................................. 12
Reference manuals.......................................................................... 12
Before use ....................................................................................... 13
CONTROLS AND FUNCTIONS..............................................14
Top panel......................................................................................... 14
Bottom panel ................................................................................... 16
MAIN SPECIFICATIONS.........................................................17
CONTENTS
The model number, serial number, power requirements, etc., may be
found on or near the name plate, which is at the bottom of the unit.
You should note this serial number in the space provided below and
retain this manual as a permanent record of your purchase to aid
identification in the event of theft.
Model No.
Serial No.

English
5
RM-WCH-8 Owner’s Manual
PLEASE READ CAREFULLY BEFORE PROCEEDING
Please keep this manual in a safe place for future reference.
WARNING
Always follow the basic precautions listed below to avoid
the possibility of serious injury or even death from
electrical shock, short-circuiting, damages, fire or other
hazards.These precautions include, but are not limited to,
the following:
If you notice any abnormality
• If any of the following problems occur, immediately disconnect the
electric plug from the outlet.
- The power cord or plug becomes frayed or damaged.
- Unusual smells or smoke are emitted.
- Some object, or water has been dropped into the product.
- Cracks or other visible damage appear on the product.
Then have the product inspected or repaired by qualified Yamaha
service personnel.
Power supply
• Do not damage the power cord. Failure to observe this precaution
could result in fire, electric shock, or damage to the product.
- Do not place heavy objects on the cord.
- Do not process the cord in any way.
- Do not apply excessive force to the cord.
- Be sure to keep the cord away from anything hot.
• Only use the voltage specified as correct for the product. The
required voltage is printed on the name plate of the product.
• Use the specified adaptor/power cord only. Using the wrong adaptor
can result in damage to the product or overheating.
PRECAUTIONS
Yamaha cannot be held responsible for damage caused by improper
use or modifications to the product, or data that is lost or destroyed.

6RM-WCH-8 Owner’s Manual
• Do not use the supplied adaptor/power cord with other devices.
Otherwise, fire, burns or damage to the product may be caused.
• Check the electric plug periodically and remove any dirt or dust
which may have accumulated on it.
• Make sure to fully insert the electric plug to prevent electric shocks
or fire.
• When setting up the product, make sure that the AC outlet you are
using is easily accessible. If some trouble or malfunction occurs,
immediately disconnect the plug from the outlet. As long as the
power cord is not unplugged from the wall AC outlet, the product will
not be disconnected from the power source.
• Remove the electric plug from the outlet when the product is not to
be used for extended periods of time.
• Do not touch the product or the electric plug during an electrical
storm.
Do not open
• This product contains no user-serviceable parts. Do not attempt to
disassemble the internal parts or modify them in any way.
Water warning
• Do not expose the product to rain, use it near water or in damp or
wet conditions, or place on it any containers (such as vases, bottles
or glasses) containing liquids which might spill into any openings.
• Never insert or remove an electric plug with wet hands.
Fire warning
• Do not place any burning items or open flames near the product,
since they may cause a fire.
Wireless unit
• Do not use this product near medical devices or inside medical
facilities. Radio waves from this product may affect electro-medical
devices.
• Do not use this product within 15 cm (6 in) of persons with a heart
pacemaker implant or a defibrillator implant. Radio waves from this
product may affect electro-medical devices, such as a heart
pacemaker implant or defibrillator implant.

English
7
RM-WCH-8 Owner’s Manual
Maintenance
• Remove the power plug from the AC outlet when cleaning the
product.
Charging
• Charge within the specified charging temperature range. Charging
at a temperature outside the range may cause leakage, explosion,
fire, or damage.
CAUTION
Always follow the basic precautions listed below to avoid
the possibility of physical injury to you or others.These
precautions include, but are not limited to, the following:
Power supply
• Do not cover or wrap the AC adaptor with a cloth or blanket.
• When removing the electric plug from the product or an outlet,
always hold the plug itself and not the cord. Pulling by the cord can
damage it.
Location and connection
• Do not place the product in an unstable position or a location with
excessive vibration, where it might accidentally fall and cause injury.
• Keep this product out of reach of children. This product is not
suitable for use in locations where children are likely to be present.
• Do not place the product in a location where it may come into
contact with corrosive gases or salt air. Doing so may result in
malfunction.
• Before moving the product, remove the connected AC adaptor.
Handling caution
• Do not rest your weight on the product or place heavy objects on it.

8RM-WCH-8 Owner’s Manual
To avoid the possibility of malfunction/damage to the product, damage
to data, or damage to other property, follow the notices below.
Handling and maintenance
• Do not use the product in the vicinity of a TV, radio, or other electric
products. Otherwise, the product, TV, or radio may generate noise.
• Do not use the product in the vicinity of a microwave oven.
Otherwise, there is a risk of electromagnetic interference with
wireless communication.
• Install the product in a location away from other electronic devices.
Installing this product near other electronic devices may cause the
quality of received radio waves to suffer and communication to
become unstable.
• Do not install the product in a location where magnetic fields are
strong. Otherwise, it might cause the product to malfunction.
• Do not connect devices that generate noise to the same power
supply line that this product is connected to. Otherwise, damage
or malfunctions may occur.
• Do not expose the product to excessive dust or vibration, or
extreme cold or heat, in order to prevent the possibility of
disfiguration, unstable operation, or damage to the internal
components.
• Do not install in locations where temperature changes are
severe. Otherwise, condensation may form on the inside or the
surface of the product, causing it to break.
• If there is reason to believe that condensation might have
occurred, leave the product for several hours without turning on
the power until the condensation has completely dried out, in
order to prevent possible damage.
• Do not touch the interior of a port with your fingers or any
metallic object.
NOTICE

English
9
RM-WCH-8 Owner’s Manual
• Do not place vinyl, plastic or rubber objects on the product,
since this might cause alteration or discoloration.
• When cleaning the product, use a dry and soft cloth. Do not use
paint thinners, solvents, cleaning fluids, or chemical-
impregnated wiping cloths, since this might cause alteration or
discoloration.

10 RM-WCH-8 Owner’s Manual
About functions/data bundled with the product
• Warning: Operation of this product in a residential environment could
cause radio interference.
• This product is compatible with the 1.9 GHz DECT standard. If the
product is used in an environment where CS digital broadcasting is
being received or PHS is used, radio waves may interfere with each
other, affecting broadcasting and communication.
• A small amount of current is flowing, even when the microphone is
not being charged. When you are not using the product for a long
time, make sure you unplug the power cord from the wall AC outlet.
• Refer to the website below for the licensing terms of the open source
software used in this product.
U.S.A. and Canada
https://uc.yamaha.com/support/
Other countries
https://download.yamaha.com/
INFORMATION

English
11
RM-WCH-8 Owner’s Manual
About this manual
• This Manual uses the following signal words for the important
information:
• The illustrations as shown in this manual are for instructional
purposes only.
• Yamaha continuously makes improvements and updates to the
software included in this product. You can download the latest
software from the Yamaha website.
• Warning: Unauthorized copying of this document in part or in its
entirety is prohibited.
About transfer/disposal
• If you transfer the product to a third party, pass this manual and
accessories along with it.
• This product contains recyclable components. When disposing of
this product, please contact the appropriate local authorities.
WARNING This content indicates “risk of serious injury
or death.”
CAUTION This content indicates “risk of injury.”
NOTICE
Indicates content that you must observe in
order to prevent the product from
malfunctioning, being damaged, or
operating incorrectly, and to avoid data
loss.
IMPORTANT Indicates content that you must know in
order to operate and use the product
correctly.
NOTE Indicates information that is related to
operation and use. Read this for your
reference.

12 RM-WCH-8 Owner’s Manual
Thank you for purchasing the Yamaha RM-WCH-8 microphone
charger. This unit is a dedicated charger for Yamaha wireless
microphones (RM-WOM/RM-WDR/RM-WGL/RM-WGS).
Be sure to read this manual before using the unit.
Included items
• P16V2.4A-R (AC adaptor) :1
• Power cord :1 or 3
• Owner’s Manual (this document) :1
NOTE : The number of power cords varies depending on the
region of purchase.
Reference manuals
For details on the functions and specifications of this unit, read the
Reference Manual for the RM Series Wireless Microphone System. This
publication is available on the Yamaha website.
U.S.A. and Canada
https://uc.yamaha.com/support/
Other countries
https://download.yamaha.com/
INTRODUCTION

English
13
RM-WCH-8 Owner’s Manual
Before use
This unit does not have a power button. For your safety, follow the
steps below to start up the unit.
1. Connect the AC adaptor and power cord.
If three power cords are included, select the one with the power
plug corresponding to the outlet being used.
2. Connect the AC adaptor to this unit.
3. Insert the power plug into the electrical outlet.
This unit starts up.
:Use the supplied adaptor/power cord only.
Using the wrong adaptor/power cord can result
in damage to the product or overheating.
:Do not use the supplied adaptor/power cord
with other devices.
Otherwise, fire, burns or damage to the
product may be caused.
WARNING
Bottom panel

14 RM-WCH-8 Owner’s Manual
Top panel
1ACTIVATE button/indicator
Use to pair the access point with the microphones placed in the
holders. For details, refer to the Reference Manual.
2Microphone holders
Press the holes on the bottom of the microphone against the tabs
on the holder to magnetically secure the microphone and start
charging it.
CONTROLS AND FUNCTIONS
1
2
Microphone

English
15
RM-WCH-8 Owner’s Manual
NOTE :Up to eight microphones can be charged at the same
time.
:The charging status (remaining operating time) is
indicated by the Battery indicator on the microphone.
When charging is finished, the indicator goes off.
Indicator Remaining operating time
Lit red Less than 3 hours
Lit orange 3 hours to less than 15 hours
Lit green 15 hours or more
Battery
indicator

16 RM-WCH-8 Owner’s Manual
Bottom panel
1PAIR button
Use to pair this unit with the access point.
For details, refer to the Reference Manual.
2AC adaptor jack
Connect the included AC adaptor.
3Product label
Provides information about this unit and marks of conformity with
various standards.
4Cable slots
Use for routing the DC cord of the AC adaptor.
3
4
12

English
17
RM-WCH-8 Owner’s Manual
General specifications
MAIN SPECIFICATIONS
Dimensions W 304.0 mm × D 188.0 mm × H 41.5 mm
Weight 800 g
Power requirement P16V2.4A-R (AC adaptor)
Output: 16.0 V DC, 2.4 A
Maximum power
consumption 16 V, 0.2 A
In operation Temperature 0°C–40°C
Humidity 20% – 85% (no condensation)
Storage Temperature −20 °C – 60 °C
Humidity 10% – 90% (no condensation)
Indicator Activate
Accessories
• P16V2.4A-R (AC adaptor) :1
• Power cord :1
or 3
• Owner’s Manual (this document):1

18 RM-WCH-8 Owner’s Manual
Wireless specifications
The contents of this manual apply to the latest specifications as of the
publishing date. To obtain the latest manual, access the Yamaha
website then download the manual file.
Supported standard 1.9 GHz DECT standard
Radio frequency
• USA/Canada: 1920.0 MHz – 1930.0 MHz
• Europe/Northern Europe/UK/Australia/New
Zealand: 1880.0 MHz – 1900.0 MHz
• Japan: 1893.5 MHz – 1906.1 MHz
Maximum output
power (EIRP)
• USA/Canada: 23.5 dBm
• Europe/Northern Europe/UK/Australia/New
Zealand/Japan: 26.5 dBm
Antenna (built-in) Supports space diversity
Use Control between access point and charger
Maximum coverage
distance 50 m (depends on the usage environment)
Encryption method AES (256-bit)

English
19
RM-WCH-8 Owner’s Manual
Information for users on collection and disposal of old equipment:
This symbol on the products, packaging, and/or accompanying
documents means that used electrical and electronic products
should not be mixed with general household waste.
For proper treatment, recovery and recycling of old products,
please take them to applicable collection points, in accordance
with your national legislation.
By disposing of these products correctly, you will help to save
valuable resources and prevent any potential negative effects
on human health and the environment which could otherwise
arise from inappropriate waste handling.
For more information about collection and recycling of old
products, please contact your local municipality, your waste
disposal service or the point of sale where you purchased the
items.
For business users in the European Union:
If you wish to discard electrical and electronic equipment,
please contact your dealer or supplier for further information.
Information on Disposal in other Countries outside the
European Union:
This symbol is only valid in the European Union. If you wish to
discard these items, please contact your local authorities or
dealer and ask for the correct method of disposal.

20 RM-WCH-8 Owner’s Manual
This transmitter must not be co-located or operated in conjunction with any
other antenna or transmitter.
This equipment complies with FCC radiation exposure limits set forth for
an uncontrolled environment and meets the FCC radio frequency (RF)
Exposure Guidelines. This equipment should be installed and operated
keeping the radiator at least 20 cm or more away from person’s body.
This equipment complies with ISED radiation exposure limits set forth for
an uncontrolled environment and meets RSS-102 of the ISED radio
frequency (RF) Exposure rules. This equipment should be installed and
operated keeping the radiator at least 20cm or more away from person’s
body.
This device contains licence-exempt transmitter(s)/receiver(s) that comply
with Innovation, Science and Economic Development Canada’s licence-
exempt RSS(s). Operation is subject to the following two conditions:
1. This device may not cause interference.
2. This device must accept any interference, including interference that
may cause undesired operation of the device.