Futaba 4GRS - Manual (Page 8)

Warning
Caution
When using the T4GRS in the T-FHSS (HIGH) and S-FHSS (HIGH) mode, always use it under
the following conditions:
Servos :Futaba digital servo (including BLS Series brushless servos)
Receiver’s battery :Matched to the ratings of the receiver and connected digital servo (dry cell battery cannot be used).
Transmitter mode :RX MODE
Under other conditions, the set will not operate, or the specified performance will not be displayed even if it operates.
In addition, it may cause servo trouble. Futaba will not be responsible for damage, etc. caused by combination with the
products of other companies.
In addition, the FSU Fail Safe Unit cannot be used because the system is different. Use the fail safe function of the trans-
mitter.
When using analog servos, always switch the T4GRS servo response to the "NORM" mode.
Transmitter mode :"T-FHSS(NORM)", "T-FHSS(NORM)"and FHSS mode
Receiver’s battery :Matched to the ratings of the receiver and connected servo (dry cell battery cannot be used).
The set cannot operate in the "HIGH" mode. Operation in this mode will cause trouble with the servo and other equipment.
Digital servos (including BLS Series brushless servos) can also be used in the "NORM" mode.
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For Your Safety As Well As That Of Others
Use this product in a safe manner. Please observe the following safety precautions at all
times.
Explanation Of Symbols
The parts of this manual indicated by the following symbols are extremely important
and must be observed.
Danger
Indicates procedures which may lead to dangerous situations and could
cause death or serious injury as well as superficial injury and physical
damage.
Indicates procedures that may not cause serious injury, but could lead to
physical damage.
Symbols: : Prohibited : Mandatory
Indicates a procedure which could lead to a dangerous situation and may
cause death or serious injury if ignored and not performed properly.
Warning
Caution
Symbols Explanation
2.4GHz System Precautions
Special attention should be paid before turning on the system while other cars are running or oth-
er airplanes are flying because the 2.4GHz RC system could potentially affect them.
Be sure to set the Fail Safe function.
Receiver Mode Precautions