ADEMCO VISTA-20PS User Manual

Also see for VISTA-15P Series: Quick installation guide User guide Installation and setup guide Installation and setup guide Programming guide

Contents

ADEMCO VISTA-20PS User Manual Manual pdf 42 page image

– 42 –Trouble Conditions"Check" and"Battery" DisplaysThe word CHECK on the keypad's display, accompanied by a"beeping" at the keypad, indicates a trouble condition in the system.To silence the beeping for these conditions, press any key.1. A display of "CHECK" and one or more zone numbersindicates that a problem exists with the displayed zone(s) andrequires your attention. Determine if the zone(s) displayed areintact and make them so if they are not. If the problem has beencorrected, the display can be cleared if you enter the OFFsequence (security code plus OFF key) twice. If the displaypersists, CALL FOR SERVICE.Note: A display of CHECK 70 on Alpha Display keypadsindicates that the wiring connection to the external sounder isat fault (opened or shorted), and you should CALL FORSERVICE. See “BELL FAILURE” on next page. A display ofCHECK 90 indicates that RF interference may be impeding theoperation of wireless sensors* in the system. See “Rcvr Jam”on next page.2. If there are wireless sensors* in your system, the CHECKcondition may also be caused by some change in theenvironment that prevents the wireless receiver from receivingmessages from a particular sensor. CALL FOR SERVICE if thisoccurs.* Not all systems use wireless sensors.IF YOU CANNOT CORRECT A "CHECK" DISPLAY,CALL FOR SERVICE.TYPICAL "CHECK" DISPLAYS06CHECKACFIXED-WORD DISPLAY KEYPAD' , ) ' / & ) ( 6 3 3 1 ; - 2 ( 3 ; ALPHA DISPLAY KEYPAD