Sundowner Controller (610-2616 CMC) Troubleshooting Faxback Doc. # 19617 If a particular Module won't go on or off from the buttons on the SUNDOWNER Controller (or won't go on at dusk): Check that you have power to the outlet controlling the Module and the switch on the light or appliance is ON. Check that the Unit Code on the Module is set to the correct number. Check that the Housecode on the Module and the SUNDOWNER Controller are set to the same letter. Try plugging the Module and the SUNDOWNER into the same outlet. If the Module doesn't work in ANY outlet, not even with the Module and the SUNDOWNER in the same duplex receptacle (top and bottom) replace the Module. If the Module works in some outlets but not in others, call 1-800-843-7422 or you local Radio Shack store for help. If you can't control ANY Modules from the SUNDOWNER. Check that you have power to the outlet for the SUNDOWNER. Check that the Housecode on the SUNDOWNER is set correctly. Try plugging the Module and the SUNDOWNER into the same outlet. If NONE of your Modules work in ANY outlet, not even with the Module and the SUNDOWNER in the same duplex receptacle (top and bottom) replace the SUNDOWNER. If the SUNDOWNER works in some outlets but not in others, call 1-800-843-7422 or your local Radio Shack store for help. If modules work from the SUNDOWNER'S buttons but won't go on at dusk or off at dawn, check that the appropriate switches on the bottom of the SUNDOWNER are "ON". Point the SUNDOWNER directly towards a window (do not place it in a dark corner). NOTE: Closing drapes near the SUNDOWNER can cause it to turn on lights elsewhere. Adjust the Sensitivity control towards LIGHT to make lights turn off when there is more daylight (later), or towards DARK to make lights turn off when there is less daylight (earlier). Make sure that the SUNDOWNER can't see the light(s) it is controlling, otherwise it might "think" it is light when it is dark outside. If the lights being controlled flash on and off: Move the SUNDOWNER so that the light(s) being controlled do not shine on the lens on the front of the SUNDOWNER. INTERCOM SYSTEM Intercom systems which send voice signals over existing electrical wiring may interfere with the operation of the SUNDOWNER Controller when the intercom is in use. If the Intercom system has it's own separate wiring it will not cause a problem. POWER INTERRUPTIONS When the power is restored after an outage, Lamp Modules and Wall Switch Modules will normally be OFF. Appliance Modules will stay as they were before the interruption. (CS 1/15/96)