Before Operating
• Be sure to use the power cord and the AC adapter included with your PentaClass.
• Be sure to use the power cord applicable to your local power specifications.
• When storing the product, do not leave it under direct sunlight or near heaters. It may become discolored, deformed,
or damaged.
• Do not place this product in any humidity, dusty, salt bearing wind, or vibrating locations. Use it only under the
following environmental conditions: temperature: 0°C - 40°C (32°F - 104°F), humidity: 30% - 85% (No condensation).
• Use a soft, dry cloth for cleaning. Do not use any volatile solvent such as thinner or benzene.
FOLLOW THE GUIDELINES BELOW TO PREVENT THE UNIT FROM DROPPING
• Use the product on a stable base, desk, or table. Do not place the product on an unstable base or slanted surface.
• Please install the product as recommended in this user manual.
• Place or wire the unit to prevent the AC adapter cord from pulling.
• Carry the product by holding the lower part of the main unit in both hands. Never hold the product by the tubes or
the top part.
• In time, the PentaClass performance and quality may deteriorate due to the lifetime of its parts. To purchase
replacement parts, consult the dealer from whom you purchased this product or our branch/office near your location.
REMOTE CONTROL BATTERY PRECAUTIONS
• If this product is not going to be used for a long time, take the batteries out of the remote control.
• Do not use rechargeable batteries (e.g., Ni-Cd (NiCad batteries)).
• Do not try to recharge or short-circuit the batteries.
• When disposing of used batteries, follow the instructions of your local municipality.
• Insert batteries from one side and pay particular attention to the polarity (+/- directions).
• Be sure to use CR2025 type batteries.
• If any liquid from a battery leaks on your skin or clothes, flush the area with clean water immediately. If it gets into your
eyes, flush immediately with clean water and then contact a doctor.
MICROPHONE BATTERY PRECAUTIONS
• Do not charge the microphone when it is placed near a heat source or in direct sunlight or another places where the
temperature e40°C (104°F).
• Do not store or leave the Microphone near a heat source or in direct sunlight or other places where the temperature
e40°C (104°F).
• Do not store or leave the Microphone in a cold place under -20°C (-4°F).
• Do not try to recharge the Microphone using an inappropriate charger, please use the USB charger included with this
product.
• Do not place the Microphone in liquids, rain and other moist places.
• In the event of any physical damage to the microphone please do not try to charge it. Contact your dealer or repair
service.
• If any liquid from a microphone battery leaks onto your skin or clothes, flush the area with clean water immediately. If
it gets into your eyes, flush immediately with clean water and then contact a doctor.
PRECAUTIONS REGARDING THE MICROPHONE LANYARD
To prevent unexpected accidents, please note the following:
• This lanyard is for the microphone only and should not be used for any other purposes.
• Do not wrap the lanyard around parts of your body such as your neck, arm, or finger.
• Do not leave it within reach of small children.
• For safety reasons, the break-away section of the lanyard has been designed to separate if too much force is applied.
Therefore, please avoid any overly strenuous movements and do not apply excessive force.
• The lanyard length adjustment feature is designed to be simple. Excessive force or strenuous movements may change
the length.
• Do not use excessive force when adjusting the lanyard. This could damage the lanyard.
• Be careful using the lanyard in environment where rotating or other mechanical equipment is operating.
PRECAUTIONS REGARDING PACKING PARTS
To prevent unexpected accidents, please note the following points:
• Keep all small parts such as plastic bags and installation hardware away out of reach of small children.
• Do not put the plastic bags on the head, keep them out of reach of small children.
• Do not eat or put in mouth, mounting brackets, cardboard parts, plastic bags, screws or any another parts supplied
with the product and keep away them from reach of small children.
OTHER SAFETY PRECAUTION
• Servicing and maintenance must be carried out by authorized service staff only.
• Use only spare parts approved by Certes. If you are uncertain, contact Certes.
• Make sure the device is securely mounted and installed in accordance with instructions before starting it.
• Regularly check the screws and other attachment devices.
• In the event of abnormal noise turn off the PentaClass and consult your supplier.
• Electrical installation must be carried out by an authorized electrician only.
• Take special care to not drop the equipment while mounting it to the ceiling.
• Never force anything into the openings or source inputs of the speaker equipment.
• Do not use this equipment if it shows obvious signs of damage from shipping or dropping.
• Make sure equipment is properly mounted according to the Mounting Instructions found in this guide. This is the only
approved method of installation; any other may cause a loss of your warranty.
NOTATION CONVENTIONS
Warning! Indicates a potentially hazardous situation which, if instructions are not followed, could result in
death or serious injury.
Certes PentaClass Operating Manual
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