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Safety Precautions

This is a sophisticated hobby product and not a toy. It must be 

operated with caution and common sense and requires some 

basic mechanical ability. Failure to operate this product in a safe 

and responsible manner could result in injury or damage to the 

product or other property. 

This product is not intended for 

use by children without direct adult supervision.
The product manual contains instructions for safety, 

operation and maintenance. It is essential to read 

and follow all the instructions and warnings in the 

manual, prior to assembly, setup or use, in order to 

operate correctly and avoid damage or injury.
Questions, Assistance, and Repairs

Your local hobby store and/or place of purchase cannot provide 

warranty support or repair. Once assembly, setup or use of the 

product has been started, you must contact Horizon Hobby, Inc. 

directly. This will enable Horizon to better answer your questions 

and service you in the event that you may need any assistance.

Questions or Assistance

For questions or assistance, please direct your email to 

[email protected], or call 877.504.0233 toll 

free to speak to a service technician.

Inspection or Repairs

If your product needs to be inspected or repaired, please call for 

a Return Merchandise Authorization (RMA). Pack the product 

securely using a shipping carton. Please note that original boxes 

may be included, but are not designed to withstand the rigors 

of shipping without additional protection. Ship via a carrier that 

provides tracking and insurance for lost or damaged parcels, 

as Horizon Hobby, Inc. is not responsible for merchandise until 

it arrives and is accepted at our facility. Include your complete 

name, address, phone number where you can be reached 

during business days, RMA number, and a brief summary of 

the problem. Be sure your name, address, and RMA number are 

clearly written on the shipping carton.

Warranty Inspection and Repairs

To receive warranty service, you must include your original 

sales receipt verifying the proof-of-purchase date. Providing 

warranty conditions have been met, your product will be 

repaired or replaced free of charge. Repair or replacement 

decisions are at the sole discretion of Horizon Hobby.

Non-Warranty Repairs

Should your repair not be covered by warranty and the expense 

exceeds 50% of the retail purchase cost, you will be provided 

with an estimate advising you of your options. You will be billed 

for any return freight for non-warranty repairs. Please advise us 

of your preferred method of payment. Horizon Hobby accepts 

money orders and cashiers checks, as well as Visa, MasterCard, 

American Express, and Discover cards. If you choose to pay 

by credit card, please include your credit card number and 

expiration date. Any repair left unpaid or unclaimed after 90 

days will be considered abandoned and will be disposed of 

accordingly.

Electronics and engines requiring inspection or repair 

should be shipped to the following address (freight 

prepaid):

Horizon Service Center 

4105 Fieldstone Road 

Champaign, Illinois 61822

All other products requiring inspection or repair 

should be shipped to the following address (freight 

prepaid):

Horizon Product Support 

4105 Fieldstone Road 

Champaign, Illinois 61822

9306.1

Summary of Contents for DYN4058

Page 1: ...rates either 500mA 1A or 2A Once the maximum cell voltage is reached at which point the battery is 80 90 charged the charger steadily maintains a constant voltage while the current decreases until terminating the charge Features Microprocessor controlled technology provides efficient and precise charging Uses a voltage booster to allow charging up to 4 cell 14 8V Li Po batteries Selectable charge ...

Page 2: ...condition may leak and the reaction with air may cause the chemicals to ignite resulting in fire Disconnect the battery from the charger and observe it in a safe place for approximately 15 minutes Let the battery cool down to ambient temperature before charging Do not charge battery packs in series Charge each battery pack individually Failure to do so may result in incorrect battery recognition a...

Page 3: ... the liability associated with the use of this product you are advised to return this product immediately in new and unused condition to the place of purchase Charging Process Step 1 Connect the battery to the charger The charger will signal the connection of the battery by producing one long beep The LED will also flash indicating the connection of the battery Step 2 Press the Cell Selection Star...

Page 4: ...ing and insurance for lost or damaged parcels as Horizon Hobby Inc is not responsible for merchandise until it arrives and is accepted at our facility Include your complete name address phone number where you can be reached during business days RMA number and a brief summary of the problem Be sure your name address and RMA number are clearly written on the shipping carton Warranty Inspection and R...

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