Safety light flashing?

henderson sprint s550n garage door opener safety light flashing what is wrong?

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Henderson Garage Door problem?

Have old type Henderson up and over garage door. A Tension cable at top attaches to small wheels on each side of door . These small wheels go up and down along a metal vertical channel. Somehow, both ... more

Henderson 880 deluxe?

How can I adjust the above door, to stop it from opening up too far (beyond the level point). I have to pull the door down a little to position it just below its level point.

Henderson garage door?

How do I remove fuse from motor obviously light blew so replaced bulb but it has blown the fuse taken cover off but don't know how to take out part to get at fuse

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Henderson 880 Deluxe - Don't opening under power but not closing?

Hi, I have the same problem but cannot find a solution. Presumably, as this appears to be a frequent problem, someone has found a solution to it? Ian October 2015

Henderson up and over door spring tension?

Hi can anyone tell me if the spring across the top of the door is supposed to run the length of the bar only when I try to tension it it pulls towards the other side of the door as it compresses and ... more

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Remote Control for Henderson 880 Garage Door?

I have had this garage door for 25 years and it is perfect but I need a new remote handset to operate it. Is it possible to get one?

Henderson Aperto 1000 door stops halfway?

Any ideas how to fix the Henderson 1000 aperto electric door opener? For a few days, upon opening the door made a clicking sound but would open fully. Suddenly it only opens halfway. Does anybody know ... more

Henderson garage door?

My electric garage is not opening. When you press the switch the motor turns but nothing moves therefore the door is not opening. Any ideas please?

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Henderson deluxe garage door ?

Hi I've got a very old Henderson deluxe electric garage door, only recently it's started to play up, it opens then doesn't close then closes half way then opens again, all this happens when operating ... more

How to fix Henderson door?

Why would only one wire in a Henderson garage door be tensioned while other wire is not? Have followed re-tensioning process as outlined in instruction leaflet. Think it's a Merlin door.

how can i retension henderson garage doof?

henderson garage door wont stay up lost tension even though ive bought new spares. what else can i do

my henderson manual garage door is stuck in the open position?

I cannot pull it down the rollers are in the runners but it will not close how do I rectify

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henderson garage door (single)?

The garage door has cme off the rollers on both sides due to high winds i got one side on but cannot get the other on please help