跳转到主内容

The Samsung NaviBot SR8855 is a handy autonomous vacuum by Samsung.

21 个问题 查看全部

Short shift and turn.

Navibot sr8855 after repair of FET tranzistors for brush have bad mooving - navigation.

From the beginning it worked well and after some time was problem in navigation.

It looks like that: move 20-30cm stop and go back about 3cm, turn 90st. and repeat.

Sometimes work good for 1 minute and then again fail to this state.

I try test mod and all sensors look fine, motors are OK too.

回答此问题 我也有这个问题

这是一个好问题吗?

得分 1

1条评论:

I have the same issue. Is there a fix?

完成的

添加一条评论

5个答案

Hi,

yes, i found that it was dusturbation in system . I add some capacitors on motor and all is OK

这个答案有帮助吗?

得分 0
添加一条评论

Can you describe more precise what did you done?

Could be the aging of the accumulator?

这个答案有帮助吗?

得分 0
添加一条评论

I must replace suction motor and with it start the disturbance of electronics. For this I used capacitors on motor pads. I was 1nF + 100nF + 1uF together. To other motors must be carefull becouse are PWM drivered. There You can use only some smaller - max 100nF capacitors.

这个答案有帮助吗?

得分 0

1条评论:

Hi

What voltage do you use in capacitors?

完成的

添加一条评论

Can be that the battery started to decay?

这个答案有帮助吗?

得分 0
添加一条评论

It could probably have an effect but it is not a reason.

这个答案有帮助吗?

得分 0
添加一条评论

添加你的答案

smsoftware 将永远感激不已
浏览统计数据:

过去 24 小时: 1

过去 7 天: 2

过去 30 天: 5

总计 1,931