NOTE: THE PRIMARY DOOR SWITCH IS NOT ADJUSTABLE.SWITCH DOOR CLOSED CHANGES TEST PLUGPRIMARY OPEN At ¼ in BU TO RDSECONDARY CLOSED At ½ in VT to ORMONITOR OPEN At 1 in VT to BUTO REMOVE THE SECONDARY/MONITOR SWITCH ASSEMBLY:1) OPEN THE DOOR2) REMOVE THE 5/16in (10mm) SECURING NUT and SLIDE SWITCH ASSEMBLY OUTTO REINSTALL AND PROPERLY REPLACE THE DOOR SWITCH ASSEMBLY:1) WITH THE DOOR OPEN, SLIDE SWITCH BACK INTO SWITCH BRACKET ANDTIGHTEN THE 5/16in (10mm) NUT.2) USING AN OHMMETER WITH PROBES INSERTED INTO THE VT AND BU WIRES ONTHE SECONDAYR/MONITOR SWITCH TEST PLUG, ADJUST MONITOR SWITCH TOOPERATE WHEN DOOR IS OPEN TO ONE (1) INCH AT THE TOP OF THE DOOR.NOTE: TIGHTENING ADJUSTMENT SCREW INCREASES THE TRIPPING POINT (>1 inch)INTERLOCK SWITCH SERVICESECURINGNUT ADJUSTMENTSCREWPRIMARY SWITCHTEST PLUGSECONDARY/MONITORSWITCHTEST PLUG22