Recent content by zhang

Thanks Dave. I will try that. Or I will use the 1K ohm trick others mentioned.

Thanks for the quick reply. Bypassing it is easy. I was thinking of make it work with the close distance from the wall. Or I am now thinking if I could use the port to have some other safety feature.

Finally want to pull the trigger to get 8500. I was reading the installation manual last night. The only concern I have is about the chain tension monitor. The manual requires 3/4 inch of clearance from the wall. Mine only have about 1/2 inch to the wall. Besides not using this feature, does...

I took the Amazon deal and installed in 2 hrs. I reused my one piece bar from old liftmaster, instead of the 4-section one with the new opener. The motor squeaks pretty loud. I made sure the belt tension is adjusted right. Cannot think of anything else that could go wrong. Thinking of returning...

Fred: thank you for your great examples. I've emailed you some more questions, please take a look when you get a chance. Christine: Thank you very much too. I've called 5 HDs this morning and none of them has it. :( Twizzstyle: Mine is Harbor Freight too. It's working fine for a year till...

I called around and didn't find any place close to me renting concrete grinders. I have a angle grinder. Is it practical to buy a blade and grind the whole 480sqft by the handheld?