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BEFORE USE 2. FLYING SAFETY
3. FEATURES
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SUPPORT AND SERVICE
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OPENHOBBY A/S CENTER
1. BOX CONTENTS
Customer support
A/S regulation
Warranty regulation
Internet sales site
Thank you for purchasing mz-12 HoTT 2.4GHz Radio System. This system is extremely versatile
and may be used by beginners and pros alike. In order for you to make the best use of your system
and to y safely, please read this manual carefully. If you have any difficulties while using your
system, please consult the manual, our online Frequently Asked Questions (on the web pages
referenced below), your hobby dealer, or the Graupner/SJ Service Center. Due to unforeseen
changes in production procedures, the information contained in this manual is subject to change
without notice.
1. HOPPING TELEMETRY TRANSMISSION(HoTT)
The use of up to 75 hopping channels provides advanced reliable operation while keeping from
any external interference.
2. This HoTT radio system gives user real-time information on various useful data such as user
model’s RPM, voltage, temperature, user programmable warning, and so on.
3. All telemetry data are directly obtained from telemetric speed controllers equipped with this HoTT
system without having to install separate sensor devices.
4. Future-proof update capability using data interface of USB or Data pin.
5. Advanced HoTT wireless trainer system makes Teacher and Pupil system more enjoyable and
gives user convenience for the teaching/learning.
6. Simple, ultra-fast binding of transmitter and receiver.
Please feel free to ask any question by e-mail or phone. We’ve been trying to deal with your ques-
tion. We are open from nine to six, Monday to Friday in Korea. We may respond to your question
by e-mail as soon as possible when we are close.
Only when the product is faulty after normal operation within the warranty period, we will repairthe
product for free based on our regulations. The repair will be paid for by the consumer when the damage is
due to use in improper ways or beyond the warranty period.
Refer the WARRANTY CARD in a Package.
8F, 202 Dong, Chunui Techno-Park II, 18, 198 street, Bucheon-ro, Wonmi-Gu, Bucheon-Shi,
Gyungki-Do KOREA 420-857
Phone: 82-32-623-0706 FAX: 82-32-623-0720
Customer Service E-mail: service@openhobby.com
Charger
Warranty Card
Battery Pack
Please feel free to contact “www.openhobbby.com” to get all information on product features,
specications, running events and the newest product line up.
m z - 1 2 H o T T T r a n s m i t t e r
GR-16 Channel Receiver
M a n u a l
3
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. Do not attempt disassembly, use with
incompatible components or augment product in any way without the approval of Graupner/SJ. This
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 serious injury.
1. Do not y your model near spectators, parking areas or any other area that could result in injury to
people or damage of property.
2. The radio system is affected by signal environment and the electronic jamming signals can cause
disorientation and loss of control of your aircraft.
3. Since models are hazardous when operated and maintained incorrectly, install and operate a radio
control system correctly and always pilot a model so the model is kept under control in all conditions
4. Ensure that all channels are working in the proper manner.
5. Do not y during adverse weather conditions. Poor visibility can cause disorientation and loss of
control of your aircraft. Strong winds can cause similar problems
6. When working with a model, always power on the transmitter rst and power off the transmitter last.
7. After a model is bound to a transmitter and the model is set up in the transmitter, always bind the
model to the transmitter again to establish failsafe settings.
8. When working with a model, always power on the transmitter rst and power off the transmitter last.
9. Ensure all batteries are full charged before ying.
10. Only to use the recommended adapter when charging the battery of the transmitter and receiver
11.The transmitter shouldn’t be switched off at any time during ight
12. Perform a range check of the transmitter and the model before ying the model
13. Make sure all control surfaces correctly respond to transmitter controls before ying.
14. Perform the programming setup of the transmitter after removing a power battery from a model or
stopping an engine of a model.
15. Don’t move or touch the transmitter antenna during ight