# Gripper installation

**URL:** <https://discuss.bluerobotics.com/t/gripper-installation/2885>\
**Category:** Build/Make\
**Created:** [June 30, 2018, 10:07pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885 "2018-06-30T22:07:24Z")\
**Posts on this page:** 14\
**Page:** 1

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**Author:** ![nmau](https://avatars.discourse-cdn.com/v4/letter/n/e68b1a/32.png) [@nmau](https://discuss.bluerobotics.com/u/nmau)\
**Post date:** [June 30, 2018, 10:07pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/1 "2018-06-30T22:07:24Z")

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Hi everybody,

I am trying to install my new gripper but I have no action to the gripper at all. I have installed it using the instructions. I have tried the channel 1 and 3 and the buttons of the joystick 9 and 10 with and without shift function. I have checked that I have 15v to the power terminals…

Have you any idea what to try? Everything else is working like charm.

Thank you in advance!

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**Author:** ![tciii](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/tciii/32/673_2.png) [@tciii](https://discuss.bluerobotics.com/u/tciii)\
**Post date:** [July 1, 2018, 6:57pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/2 "2018-07-01T18:57:00Z")

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@nmau,

I assume:

The yellow wire on the servo cable is plugged into either the bottom pin of aux servo channels 1 or 3

You have setup the following button functions:  
servo\_X\_max\_momentary (open while pressed)  
servo\_X\_min\_momentary (close while pressed)  
where X is either 1 or 3

Did you try using your controller bumper buttons to control the gripper like BR did?

Regards,  
TCIII AVD

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**Author:** ![nmau](https://avatars.discourse-cdn.com/v4/letter/n/e68b1a/32.png) [@nmau](https://discuss.bluerobotics.com/u/nmau)\
**Post date:** [July 1, 2018, 7:18pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/3 "2018-07-01T19:18:39Z")

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@tciii,

Yellow wire: ok

Buttons prameters: ok

I used buttons 9 and 10 on Logitech

Which are the bumper buttons?

nmau

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**Author:** ![kaosrulz](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/kaosrulz/32/1008_2.png) [@kaosrulz](https://discuss.bluerobotics.com/u/kaosrulz)\
**Post date:** [July 1, 2018, 8:02pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/4 "2018-07-01T20:02:34Z")

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I have just installed the gripper as well per instructions and got it to work twice before it stopped working. Didn’t get a chance to reboot the rov n software to see if it would start functoning again. Will try again today. Qgc is 3.2.4 rev 6

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**Author:** ![tciii](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/tciii/32/673_2.png) [@tciii](https://discuss.bluerobotics.com/u/tciii)\
**Post date:** [July 1, 2018, 8:48pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/5 "2018-07-01T20:48:51Z")

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@nmau,

[Link to Xbox controller buttons](https://support.xbox.com/en-US/xbox-one/accessories/xbox-one-wireless-controller)  
Regards,  
TCIII AVD

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**Author:** ![kaosrulz](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/kaosrulz/32/1008_2.png) [@kaosrulz](https://discuss.bluerobotics.com/u/kaosrulz)\
**Post date:** [July 1, 2018, 8:52pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/6 "2018-07-01T20:52:55Z")

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@tciii That link seems to be broken.  
In my case, i got it to work but then it stopped. Same buttons, n no changes in between.

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**Author:** ![kklemens](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/kklemens/32/2247_2.png) [@kklemens](https://discuss.bluerobotics.com/u/kklemens)\
**Post date:** [July 1, 2018, 9:06pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/7 "2018-07-01T21:06:43Z")

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Hi guys, sorry you’re having some issues here.

First, I’d like to verify you have the most up-to-date firmware loaded: ArduSub 3.5.3.

Make sure that your button presses correlate to the correct action you want.

After that, please check that you are using the “servo\_X\_min/max\_momentary” and not the other servo settings (min/max or min/max\_toggle).

Please post a screenshot of your button settings if possible.

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**Author:** ![tciii](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/tciii/32/673_2.png) [@tciii](https://discuss.bluerobotics.com/u/tciii)\
**Post date:** [July 1, 2018, 9:16pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/8 "2018-07-01T21:16:22Z")

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@kaosrulz,

Fixed.

Regards,  
TCIII AVD

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**Author:** ![nmau](https://avatars.discourse-cdn.com/v4/letter/n/e68b1a/32.png) [@nmau](https://discuss.bluerobotics.com/u/nmau)\
**Post date:** [July 1, 2018, 10:00pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/9 "2018-07-01T22:00:22Z")

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Everything is working fine now, after the ArduSub update. Thank you @kklemens

nmau

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**Author:** ![kaosrulz](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/kaosrulz/32/1008_2.png) [@kaosrulz](https://discuss.bluerobotics.com/u/kaosrulz)\
**Post date:** [July 1, 2018, 10:56pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/10 "2018-07-01T22:56:46Z")

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yep it took ardusub update to get it going

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**Author:** ![kaosrulz](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/kaosrulz/32/1008_2.png) [@kaosrulz](https://discuss.bluerobotics.com/u/kaosrulz)\
**Post date:** [July 1, 2018, 11:52pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/11 "2018-07-01T23:52:54Z")

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Thanks guys, you have turned my inspection class rov into a work class rov by fitting the Newton Gripper. Strong grip on it,so don’t be putting your fingers in to try it out.

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**Author:** ![nmau](https://avatars.discourse-cdn.com/v4/letter/n/e68b1a/32.png) [@nmau](https://discuss.bluerobotics.com/u/nmau)\
**Post date:** [July 2, 2018, 6:11am UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/12 "2018-07-02T06:11:08Z")

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@kaosrulz,

I have already put my finger in it!

nmau

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**Author:** ![SpatialGuy](https://avatars.discourse-cdn.com/v4/letter/s/41988e/32.png) [@SpatialGuy](https://discuss.bluerobotics.com/u/SpatialGuy)\
**Post date:** [July 5, 2018, 7:53am UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/13 "2018-07-05T07:53:46Z")

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Did you have to cut the head off the gripper to free yourself?

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**Author:** ![nmau](https://avatars.discourse-cdn.com/v4/letter/n/e68b1a/32.png) [@nmau](https://discuss.bluerobotics.com/u/nmau)\
**Post date:** [July 5, 2018, 12:38pm UTC](https://discuss.bluerobotics.com/t/gripper-installation/2885/14 "2018-07-05T12:38:06Z")

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@SpatialGuy,

not exactly, but it is surprisingly a strong gripper…

nmau
