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have a caretech 1600 alarm system f4 keeps coming on keypad replaced battery but alarm kept going off took it back out then put in again and nothing happening except number 8 on keypad please help thankyou

hi could anyone let me know where the green yellow white and blue wires go on the back of the alarm keypad.the connections block on keypad has PTS SP TX CL RX unsure what colour goes where.builder disconnected it after doing work and didnt remember where they went to. any help greatly...