Hi all,
Spoke to a nice lady at Homefix and was told that the Newstar convertor cannot work with the irobot charger. My charger states input 120VAC, 33W, 0.6A & output 22VDC 1.25A and the newstar convertor is only 220v to 110v. Electrical applications was my worse subject during poly so i'll believe her.
Is there anywhere i can buy a convertor for 240v to 120v? Or what will i need to charge the robot (assuming the earlier charges using the newstar convertor hasn't spoil anything yet)
Thanks.
Edit: Found this online: http://www.cableuniverse.co.uk/catalog/cables/step-down-voltage-convertor-240v-120v-100w-max.html
Anywhere in Singapore have something like this, the homefix branch i went didn't have it then. Can someone who is better at electrical stuff confirm that 110v & 120v does make a difference, used to think it'll just take more time for the charging... Thanks.
i DIY modded the PSU with some soldering skills and refering to resources online.
Hi, can I check where did u mod e PSU? I am interested.
Woot accept sg credit card or paypal.get a new one maybe costing less than sgd$200. Wait for woot.com offer.My roomba discovery 4210 finally uplorry.... seems like the main brush motor cannot spin anymore.
It has been with me since 2005. Cost of repairing may be up to $80.
Now I wondering if I should get the new 500 series roomba, or repair the roomba.![]()

hey.. so based on the comments, can i say that the roomba is good and able to clean the house effotlessly without me doin anything except to on it ?


yes you can, but you still need to cclean or empty roomba bin every week.![]()
where do you stay?Mine was BL, $50+.
Still can't get mine to work even with a new step-down transformer. Anyone can lend me their battery or charger? Or help me charge it? Trying to figure out if its battery or the APS charger spoil...
I got the NF-230 Newstar transformer for my scooba 380 & roomba 580.
Problem is that I can only charge one at a time. I was wondering if I could charge both simultaneously? If so, how do I go about doing that?
Has anyone done that before?
Thanks in advance!
buy a 2 pin multi plug socket?buy a 2 pin multi plug socket?
so a NF-230 can support 2 machines at one time? pardon me as I'm quite dumb when it comes to electricity.