Century Helicopter Products Hummingbird Elite Series CP Instruction Manual Download Page 10

10

Hovering
when all is set, ready and checked, it’s time for the initial flight.
1.  Stand behind the model about 10' away.
2.  Always watch the nose of the helicopter, move the rudder left and the nose will move left.
3.  Start by increasing the throttle slowly until the helicopter rises 2-6 inches off the ground then set it back down.
4.  Repeat this process until you become comfortable with the holding the model in the same spot for a few seconds then land it.

After some time at this you can increase the height slightly up to 1 foot (be very carefull not to fly too high)  as you are practising taking
off and landing.  This is the most basic but required skill for the beginner to learn.

Beyond Hovering
It cannot be stressed enough that mastering the hovering skill is crucial to becoming a good helicopter pilot.  As you progress in your
learning, always practise hovering until you are completely comfortable in holding the helicopter in any direction at any altitude.
Perfecting hovering enables you to learn all the types and styles of helicopter flying, forward flight, loops and rolls, 3D (aerobatic flying)
and anything you want to do with your helicopter as it can be set up for beginner through to expert.  Lastly, have fun!!

1. After turning the radio on, move each servo separately, looking for unusual or excessive movement.
2. Inspect the main and tail rotor blades for damage. Never fly damaged blades.
3. Inspect the main and tail rotor linkage for play or binding.
4. Turn the main gear in both directions to feel if a problem is developing.
5. Check the electronics connections making sure everything is correct.

Section 6

Section 6

Section 6

Section 6

Section 6

The first flight

The first flight

The first flight

The first flight

The first flight

BASIC HOVERING

PRE-FLIGHT CHECKLIST

TRIM AND THROTTLE ADJUSTMENTS

(1) Collective & Throttle:  Slowly raise the throttle stick, the
helicopter should lift off at half stick.  If it tends not to lift off
increase the hover pitch on the radio or increase the throttle
trim.  If the helicopter lifts off before mid stick decrease these
settings. (collective present in CP model only.)

(2) Rudder:  When the helicopter is ready to take off, make a
correction trim first then use the rudder stick to control the Left
&  Right.  Note, now is a good time to make a final adjustment
on the gyro.

(3) Elevator:  If at hover the helicopter tends to move forward,
move the trim down, if it moves backward move the trim
upwards  Use the elevator stick to control the Forward &
Backward.

(4) Roll (Aileron):  If at hover the helicopter tends to move left,
move the trim right,  if the helicopter moves to the right move
the trim left.  Move the Aileron stick to control the slide of the
helicopter to the Right & Left.

All trim adjustments are to allow you to lift the helicopter
straight up and can be made one click or detent at a time
on the radio.

Control Movement -  All trimming of the Hummingbird should be done one click or detent of the subtrims at a time until it will rise
without moving left, right, forward or backward at a location without wind. Some tail rotation is normal at lift off until it is hovering.  Start
by lifting the Hummingbird 3-6 inches at a time to practice lift off and landing.

Summary of Contents for Hummingbird Elite Series CP

Page 1: ...assis plate fiber reinforced composite structures solid axle head design CP features bell hiller mixing CP FP MOTOR SIZE 370 370 MAIN ROTOR DIAMETER 520mm 533mm LENGTH 485mm 485mm WEIGHT 300 350g 300 350g Century Helicopter Products Designed and Developed in USA Copyright April 2004 All rights reserved SPECIFICATIONS Hummingbird FP Hummingbird CP ...

Page 2: ...tibility of your radio system of choice Century Helicopter Products 1740 C Junction Ave San Jose CA 95112 Tel 408 451 1155 Fax 408 451 1156 Web www centuryheli com Warning This radio controlled model is not a toy It is a precision machine requiring proper assembly and setup to avoid accidents It is the responsibility of the owner to operate this product in a safe manner as it can inflict serious i...

Page 3: ...move the canopy and set aside You will not need the canopy until the end of the setup process Before operating the Hummingbird the battery must be charged The Bird Seed is the recommended battery for the Hummingbird Elite The charger supplied will plug in to any standard electrical wall outlet in your home The charge time is approximately 90 minutes Frequently check the battery temperature The bat...

Page 4: ...tem STEP BY STEP COMPONENT TEST 3 Some servo arms require widening the hole in the arm in order for them to accept the Hummingbird s pushrods using a 55 drill bit 1 34mm or 0 052 The gyro helps the helicopter maintain rudder heading Without the gyro the helicopter might spin out of control The mixer speed controller controls the amount of power transfered to the main and tail motors in proportion ...

Page 5: ...mounted slightly forward 3mm or so This will ensure that the arm can move freely 4 Once the mounting position of the servo is determined carefully mount the servo to the mast tower If the servo has a label on the same side that will mount with double sided tape peel off the label and clean the surface using rubbing alcohol 5 After mounting the servo place the plastic ball link on the corresponding...

Page 6: ...hplate Only use the large end of the tapered opening on the ball link 6 There are 3 servos needed on the CP When mounted they should appear as pictured 7 Turn the radio on with all sticks and trims centered Verify also that paddles swashplate servo horns are parallel to each other and also 90 degrees to the main shaft when all sticks are centered Adjust the lengths of the pushrods by twisting the ...

Page 7: ...retest 8 Now that the servos are moving in the correct directions the servo horn must be trimmed using the internal subtrim feature to position the arm be 900 degrees to its pushrod and to the length of the servo use the subtrim to achieve this angle be as precise as possible 9 Carefully remove the three pushrods from the swashplate and verify the length is 25mm from the z bend to the center of th...

Page 8: ... holder Red wire to red wire black wire to black wire Tip a female connector can be attached to the battery box for quick connection to the motor Install batteries and Run motor for four minutes to a maximum of five minutes Remove motor from water immersion and dry Place one drop of light oil CN2024T Tri Flow oil on each brass bushing for lubrication Reinstall motor checking carefully for smooth g...

Page 9: ...thly and that the battery is fully charged Do not fully discharge a NiMH type battery as it will lose it s capacity memory If you don t think it s the battery it s possible that slightly damaged blades are reducing the possible lift If there is a part of the blade broken off especially near the tip the helicopter may not lift properly Check to make sure nothing is rubbing against the main gear pos...

Page 10: ...tions to feel if a problem is developing 5 Check the electronics connections making sure everything is correct Section 6 Section 6 Section 6 Section 6 Section 6 The first flight The first flight The first flight The first flight The first flight BASIC HOVERING PRE FLIGHT CHECKLIST TRIM AND THROTTLE ADJUSTMENTS 1 Collective Throttle Slowly raise the throttle stick the helicopter should lift off at ...

Page 11: ...11 Section 7 Section 7 Section 7 Section 7 Section 7 Construction Diagr Construction Diagr Construction Diagr Construction Diagr Construction Diagram am am am am ...

Page 12: ...NE226 CNE226 Battery Tray CNE021 CNE021 CNE021 CNE021 CNE021 Tail Shaft Bearings CNE201 CNE201 CNE201 CNE201 CNE201 Head Axle Dampeners CNE227 CNE227 CNE227 CNE227 CNE227 Semi Sym Wood Blades CP CNE056A CNE056A CNE056A CNE056A CNE056A Main Motor With Gear CNE019 CNE019 CNE019 CNE019 CNE019 Tail Motor With Gear CNE023 CNE023 CNE023 CNE023 CNE023 Servo Tape Tie Wraps Rubber Band OPTIONAL ITEMS AND A...

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