X10 Wireless Technology MT12A owner manual Selector switch, Instantly Controlling Modules

Programming ON and OFF times

If the display shows FULL

If FULL is displayed when you try to enter a programmed time, this means that you have tried to enter an additional time when you have already used up all the available memory. Cancel one or more of your set times by pressing a number ON (or OFF) button, then press Clear to clear that event. Then enter another timer event. See note at bottom of page 8.

Selector switch

1-4 position - With the “Selector” switch in the 1-4 position the 4 ON and OFF buttons control (and set times for) Modules set to Unit Codes 1 thru 4 respectively.

5-8 position - With the “Selector” switch in the 5-8 position the 4 ON and OFF buttons control (and set times for) Modules set to Unit Codes 5 thru 8 respectively.

Instantly Controlling Modules

With the Mode switch in the RUN position you can slide the Selector Switch back and forth to instantly control Modules set to 1 thru 4, or 5 thru 8. Also, in the Prog Set/Review mode you can set events for modules 1 thru 4, then move the selector switch and program more events for modules 5 thru 8. See note at bottom of page 8 for maximum number of events you can program..

11