Oximeter not working

[mohamedeissa]

Make sure of the polarity of the battery ..
I think you should reverse one of them

[ayushayushyago]

Thank you ...i took off my battery and put it again now my oximeter is working (◡ ω ◡)

[santosam]

Looks like battery polarity is wrong.. it must be in series connection

[JethalalGada]

Dont fool us 🤣🤣🤣🤣...
U put one battery in reverse 😂😂🤣🤣...
Battery is damage not ...oximeter 😂

[bala]

Battery properly summit it....work pleasure

[decho]

The battery must be put in but in different directions...

[vijaylaxmikitchen]

You input wrong metod battery
You have to input both side opposite direction battery

[mohsinanxarii]

Cell nai sai dalay point diye hain oper aik ulta aik sidha

[geovanemachado]

Tbm mano, colocando a pilha do lado errado

[GoofYAhaccount]

Wrong battery placement check the + and -

[dev_pandit_]

you put the battery in seriese it is reverse

[mohammedal-hassan]

batrries should be reversed not in the same way

[Gunadhardas]

Mera oxymeter bhi nahi work kar raha hai

[mohdzaid]

Same problem here....par koi solution ho to batao...