21-03-2012, 09:39 AM
Hi
In our experience with Proteco brand of automation, the above can either relate to a 'short' across the terminals or there is a failure with a component on the board. Sometimes random digits displayed have been reported to be flashing or showing in red.
In our experience, disconnecting all of the cabling but leaving links between 2-8, 3-9 and 4-9, powering down (to reset the 24v onboard fuses) and re-introducing one piece of equipment at a time until the random digits is seen will pin point the 'short'. This has been seen where intercoms have been installed as part of an installation and a feedback shock is received by the control board.
Kind Regards
Gate Motors
www.gatemotors.co.uk
In our experience with Proteco brand of automation, the above can either relate to a 'short' across the terminals or there is a failure with a component on the board. Sometimes random digits displayed have been reported to be flashing or showing in red.
In our experience, disconnecting all of the cabling but leaving links between 2-8, 3-9 and 4-9, powering down (to reset the 24v onboard fuses) and re-introducing one piece of equipment at a time until the random digits is seen will pin point the 'short'. This has been seen where intercoms have been installed as part of an installation and a feedback shock is received by the control board.
Kind Regards
Gate Motors
www.gatemotors.co.uk