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View Full Version : E-sky CP2 4in1 servo assignment


wallnut240
01-12-2008, 12:47 PM
I have a cp2 and just put it together, adjusted everything and secured it down. When I brought the heli up to speed 3/4 throttle I noticed when I push the right stick foward the rotor would pitch forward to the right and when I pulled the right stick back the rotor would pitch rear and to the left. could I have one servo pluged in the wrong place on the 4in1? when I don't power up the rotor the servos all look like they are pluged in to the right channel on the 4in1. Can anyone tell me looking from the tail, the front servo going clockwise 1 goes to chanel? right servo2 goes to channel? and left servo goes to channel?

eddiemoth
01-12-2008, 02:59 PM
I don't have cp2 any more but I use a cp2 4 in 1 on my Blade CP. If I am not wrong I think servo positions are the same. The front servo goes to Channel 2. Looking from the tail, the left servo on the back goes to Channel 6 and the right goes to Channel 1. I hope that helps.

wallnut240
01-13-2008, 07:43 AM
What explanes when my stick is forward and the heli is secured down rotor is running at half throttle and the rotor is foward and to the right, stick back and rotor pitched back and to the left? set up looked great. can it be the air turblance causing it?:roll:

eddiemoth
01-13-2008, 09:02 AM
Does this problem happen suddently after a crash or when you are flying in a wind? If not, it may be just normal because the way the rotor works.

wallnut240
01-13-2008, 02:19 PM
I had crashed the heli. Just trying to get it to spec again and air worthy but its my first heli and I'am noticing more all the time. Every time that I get ready and check it out I notice somthing else that I have questions about. I can't beleave how some people can fly these things so well. Would be nice if there was another person in my area with the same intrest (Frankenmuth Michigan US) I think I'am ready to hover again but will wait a while untill I have more answers. I wonder if my 4in1 cold be causing the rotor pitch problem in question:)

kr1928
01-21-2008, 03:22 PM
I have had the same problem with my cp2, I thought it was just mine that did that. have had lots of problems with my cp2, not very strongly constructed to withstand many mild crashes, have had to replace a lot of parts so far and have only had it since x-mas.

wallnut240
01-24-2008, 06:06 AM
Went over setup and found that one paddel was pitched about 3/64 of an inch. seems to have solved my problem. Set a tape measure down and measured up to the paddel and make sure it runs level, then rotate driven gear and bring other paddel to same side and in the same spot measure the other paddel and make sure it runs on a flate plane.