03-06-2015, 04:23 PM
Hello
If the safety has been bypassed and the system is now working, then it will definitely be a fault on the safety photocells,
If you have the old 771E which have a tear drop lense, they have now been replaced by the 772E, which are shown on our website, please see below for product link.
http://easygates.co.uk/product_info.asp?ProductID=767
Just for peace of mind, if you wish to be 100% sure of the diagnosis please see below for the diagnosis of lights
Diagnosis at the Chamberlain failsafe photocell
LED constant = OK
LED flashes = photocell disables control board
LED off = no current, incorrect connection or polarity
Diagnosis on the control board
LED off = OK
LED on constantly = control board disables
LED flashes = OK no photocell connected
If the safety has been bypassed and the system is now working, then it will definitely be a fault on the safety photocells,
If you have the old 771E which have a tear drop lense, they have now been replaced by the 772E, which are shown on our website, please see below for product link.
http://easygates.co.uk/product_info.asp?ProductID=767
Just for peace of mind, if you wish to be 100% sure of the diagnosis please see below for the diagnosis of lights
Diagnosis at the Chamberlain failsafe photocell
LED constant = OK
LED flashes = photocell disables control board
LED off = no current, incorrect connection or polarity
Diagnosis on the control board
LED off = OK
LED on constantly = control board disables
LED flashes = OK no photocell connected