YAMAHA RMWCH8 Microphone Charger Instruction Manual

: June 6, 2024
: Yamaha

Table of Contents

YAMAHA RMWCH8 Microphone Charger
- PRECAUTIONS
INTRODUCTION
Before use
CONTROLS AND FUNCTIONS
- Bottom panel
MAIN SPECIFICATIONS
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

YAMAHA RMWCH8 Microphone Charger

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.

PRECAUTIONS

PLEASE READ CAREFULLY BEFORE PROCEEDING. Please keep this manual in a safe place for future reference. Yamaha cannot be held responsible for damage caused by improper
use or modifications to the product, or data that is lost or destroyed.

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.
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.

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.

NOTICE : 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.
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 chemicalimpregnated wiping cloths, since this might cause alteration or discoloration.

INFORMATION

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/

About this manual

This Manual uses the following signal words for the important information:
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.
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.

INTRODUCTION

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/

Before use

This unit does not have a power button. For your safety, follow the steps below to start up the unit.

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.
WARNING:
- 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.
Connect the AC adaptor to this unit.
Insert the power plug into the electrical outlet.
This unit starts up.

CONTROLS AND FUNCTIONS

Top panel

ACTIVATE button/indicator
Use to pair the access point with the microphones placed in the holders. For details, refer to the Reference Manual.
Microphone 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.
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. 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

When charging is finished, the indicator goes off.

Bottom panel

YAMAHA RMWCH8 Microphone Charger fig 4

PAIR button
Use to pair this unit with the access point. For details, refer to the Reference Manual.
AC adaptor jack
Connect the included AC adaptor.
Product label
Provides information about this unit and marks of conformity with various standards.
Cable slots
Use for routing the DC cord of the AC adaptor.

MAIN SPECIFICATIONS

General 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

• Power cord:1 or 3

• Owner’s Manual (this document):1

Wireless specifications

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)

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.

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.

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 licenceexempt RSS(s). Operation is subject to the following two conditions:

This device may not cause interference.
This device must accept any interference, including interference that may cause undesired operation of the device.

COMPLIANCE INFORMATION STATEMENT
(Supplier’s declaration of conformity procedure) Responsible Party: Yamaha Unified Communications, Inc.

Address : 144 North Rd, Suite 3250 Sudbury, MA 01776
Telephone : 800-326-1088
Type of Equipment: Microphone Charger
Model Name : RM-WCH-8

This device complies with Part 15 of the FCC Rules.
Operation is subject to the following conditions:

this device may not cause harmful interference, and
this device must accept any interference received including interference that may cause undesired operation.

FCC INFORMATION (U.S.A.)

IMPORTANT NOTICE: DO NOT MODIFY THIS UNIT! This product, when installed as indicated in the instructions contained in this manual, meets FCC requirements. Modifications not expressly approved by Yamaha may void your authority, granted by the FCC, to use the product.
IMPORTANT : When connecting this product to accessories and/ or another product use only high quality shielded cables. Cable/s supplied with this product MUST be used. Follow all installation instructions. Failure to follow instructions could void your FCC authorization to use this product in the USA.
NOTE : This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.