# LCD shield displays wrong color and bad quality

**URL:** <https://forums.openmv.io/t/lcd-shield-displays-wrong-color-and-bad-quality/1355>\
**Category:** OpenMV Boards\
**Created:** [July 19, 2019, 2:10pm UTC](https://forums.openmv.io/t/lcd-shield-displays-wrong-color-and-bad-quality/1355 "2019-07-19T14:10:08Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![aerialist](https://avatars.discourse-cdn.com/v4/letter/a/9de0a6/32.png) [@aerialist](https://forums.openmv.io/u/aerialist)\
**Post date:** [July 19, 2019, 2:10pm UTC](https://forums.openmv.io/t/lcd-shield-displays-wrong-color-and-bad-quality/1355/1 "2019-07-19T14:10:08Z")

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Just purchased official LCD shield last month and ran an example code (lcd\_1.py) today.

The image on LCD is blur, colors are wrong and there are stripe noise.  
Is this normal or did I get a faulty unit?

Frame Buffer view on Open MV IDE shows clear image. Disabling it doesn’t help.

Yellow objects looks light blue and red looks blue on my LCD…

 ![IMG_7629.JPG](https://canada1.discourse-cdn.com/flex029/uploads/openmv1/original/1X/bd501f7967e968bbe57ca10635caa2a369f0d8ad.jpeg)

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**Author:** ![kwagyeman](https://yyz1.discourse-cdn.com/flex029/user_avatar/forums.openmv.io/kwagyeman/32/4_2.png) [@kwagyeman](https://forums.openmv.io/u/kwagyeman)\
**Post date:** [July 19, 2019, 4:34pm UTC](https://forums.openmv.io/t/lcd-shield-displays-wrong-color-and-bad-quality/1355/2 "2019-07-19T16:34:41Z")

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That seems to be a bad unit. Not sure how it passed testing. We check that these are okay.

Please contact us via email for a replacement.

(Hoping this ins’t a systematic issue).

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**Author:** ![aerialist](https://avatars.discourse-cdn.com/v4/letter/a/9de0a6/32.png) [@aerialist](https://forums.openmv.io/u/aerialist)\
**Post date:** [July 19, 2019, 11:45pm UTC](https://forums.openmv.io/t/lcd-shield-displays-wrong-color-and-bad-quality/1355/3 "2019-07-19T23:45:55Z")

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Thank you Kwabena for your prompt support!  
Will send an email.

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**Author:** ![kwagyeman](https://yyz1.discourse-cdn.com/flex029/user_avatar/forums.openmv.io/kwagyeman/32/4_2.png) [@kwagyeman](https://forums.openmv.io/u/kwagyeman)\
**Post date:** [July 22, 2019, 2:45pm UTC](https://forums.openmv.io/t/lcd-shield-displays-wrong-color-and-bad-quality/1355/4 "2019-07-22T14:45:40Z")

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Hi, can you send me a picture of the QR code that you have on the back of your LCD shield? This will help us check how it was bad.

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**Author:** ![aerialist](https://avatars.discourse-cdn.com/v4/letter/a/9de0a6/32.png) [@aerialist](https://forums.openmv.io/u/aerialist)\
**Post date:** [July 22, 2019, 4:38pm UTC](https://forums.openmv.io/t/lcd-shield-displays-wrong-color-and-bad-quality/1355/5 "2019-07-22T16:38:22Z")

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Here it is.

 ![IMG_7633.JPG](https://canada1.discourse-cdn.com/flex029/uploads/openmv1/original/1X/f91192d8094bfec0ab39dff27e93bd3b873e0695.jpeg)

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**Author:** ![kwagyeman](https://yyz1.discourse-cdn.com/flex029/user_avatar/forums.openmv.io/kwagyeman/32/4_2.png) [@kwagyeman](https://forums.openmv.io/u/kwagyeman)\
**Post date:** [July 22, 2019, 4:51pm UTC](https://forums.openmv.io/t/lcd-shield-displays-wrong-color-and-bad-quality/1355/6 "2019-07-22T16:51:28Z")

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Can I get a higher res pic of the QR code. My CM wants to see it so they can lookup the unit.

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**Author:** ![aerialist](https://avatars.discourse-cdn.com/v4/letter/a/9de0a6/32.png) [@aerialist](https://forums.openmv.io/u/aerialist)\
**Post date:** [July 22, 2019, 11:15pm UTC](https://forums.openmv.io/t/lcd-shield-displays-wrong-color-and-bad-quality/1355/7 "2019-07-22T23:15:23Z")

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Hope this works.  
 ![EC6E748D-3790-4E58-B7D5-3FA4845C385F.jpeg](https://canada1.discourse-cdn.com/flex029/uploads/openmv1/original/1X/2efabca9c7a31cc52c89179b85bdc622082c74d9.jpeg)

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**Author:** ![kwagyeman](https://yyz1.discourse-cdn.com/flex029/user_avatar/forums.openmv.io/kwagyeman/32/4_2.png) [@kwagyeman](https://forums.openmv.io/u/kwagyeman)\
**Post date:** [July 23, 2019, 4:45am UTC](https://forums.openmv.io/t/lcd-shield-displays-wrong-color-and-bad-quality/1355/8 "2019-07-23T04:45:07Z")

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Thanks, sent it to our CM.
