Forum › Q&A › joyfirst beam light spot Random jitter

EEandCC Publish time Jul 17,2022 20:02

joyfirst beam light spot Random jitter

recently,Having trouble with one of my beam, There are some problems with the light hitting the wall. a particularly bright spot of lightrandom shaking, i check the lenses and motors,they are not abnormal when the flares are jittered,so i don't how to find the problem

maybe damaged in transit," it has a trip with a pickup without any protection",the model is:jt-r230b

hunter Publish time Jul 18,2022 04:44

Follow the steps below to check:
step1.unplug the power cord
step2.Confirm that the power is off,Use a tool to remove the casing
step3.Turn on the power and turn it on.
step4.keep the beam of light still,
step5.Check that all visible parts are shaking (don't look directly at the light source)


Please reply after operation

EEandCC Publish time Jul 18,2022 12:54

hunter replied at Jul 18,2022 04:44
Follow the steps below to check:
step1.unplug the power cord
step2.Confirm that the power is off,Use ...

Can't see any problem，Larger apertures are more stable，There is a little brighter spot that occasionally jitters，But the lenses, bulbs, and other mechanical parts don't have any trajectory action，Even when I'm staring at the light, the small spot still shakes

hunter Publish time Jul 18,2022 19:57

EEandCC replied at Jul 18,2022 12:54
Can't see any problem，Larger apertures are more stable，There is a little brighter spot that occa ...

Excluding other factors, I suspect that the bulb is faulty, please try to replace the old bulb with a new bulb, here is a tutorial link to "replace the bulb".


How to replace your beam light bulb


if you don't have a bulb,plz contact me.

EEandCC Publish time Jul 19,2022 12:40

hunter replied at Jul 18,2022 19:57
Excluding other factors, I suspect that the bulb is faulty, please try to replace the old bulb wit ...

https://www.asmslit.net/7r-230w-moving-head-lights
what model? maybe the same light beam，light source is Roccer，how can i buy it?:D

EEandCC Publish time Jul 19,2022 12:41

Why can't I see my reply

EEandCC Publish time Jul 19,2022 12:41

where is my reply? What happened, maybe a network failure?

hunter Publish time Jul 19,2022 21:59

EEandCC replied at Jul 19,2022 12:41
where is my reply? What happened, maybe a network failure?

don't worry,I will check with the webmaster if it is blocked by the system

hunter Publish time Jul 19,2022 22:31

EEandCC replied at Jul 19,2022 12:40
https://www.asmslit.net/7r-230w-moving-head-lights
what model? maybe the same light beam，light so ...

yes,7R Plus is JT-R230B,I'll pm you contact details

GuillGoett Publish time Jul 25,2022 04:53

is your light fixture problem solved?

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