Wow - thanks for fast replies!  
 
	 
 
	Ok - when it went of I just put in the code to I set.  Saw that error message and then pressed reset and the message then went and the display said 'system unset'
 
	 
 
	i will check out the pir and the cable (the battery was changed 2 years ago)
 
	 
 
	i will now check the log and see what that says and get back on here with the report.  Thanks