OPERATIONThe RT500 is configured and adjusted bythe use of a minimal number of usercontrols.SETTING THE TIMEPress and hold SET and SELECT when theRT500 is in Normal mode for a few secondsto enter the Clock setting mode. Releaseboth keys and the display will look like theimage below:The Time and Day are displayed along with a SET indicator, with all otherindicators cleared from the display. The hour part of the time is flashing toindicate that it is the currently selected item and is ready to be adjusted.• Press the UP or DOWN keys to increase or decrease the ‘hour’ setting – theselected item will stop flashing while a key is pressed, and will resumeflashing when you release the key.• Press the SELECT key to select the ‘minutes’ section of the time. Set theminutes in the same way as the hour by using the UP and DOWN keys.• Press SELECT again to select the Day, and again change the setting withthe UP and DOWN keys.• Press the SET key to confirm the new time and day settings. This will storethe changes and return the RT500 to Normal mode.The RT500 will also return to Normal mode (and save the clock settings) ifno keys are pressed for more than 15 seconds.RT500BC INSTRUCTION MANUAL 15