It is La Crosse Technology radio controlled clock Model WT-3101. It's pretty old one. Technician's Assistant: How long has this been going on? What troubleshooting have you tried? I replaced battery yesterday. And switched Time Zone to Et. Now it shows time 1 hour 12 minutes ahead. Manual setup changes the time, If it is necessary to set the cl ock manually, press and hold the SET. button for 3+ seconds to activate the manual mode. Once the. clock is in manual mode, there are two ways to move the minute. hand forward. Hold the SET butt on down to move the minute hand. forward consistently. *Optional manual time set: Hold SET for 3 seconds, hands will move, release SET when at correct time **Atomic signal will override manual set time, when connected; La Crosse Technology WT-3102B 10" Atomic Analog Classic Wall Clock Self setting time with Automatic Daylight Savings time updates . In this video, we explain what a clock movement is, go over what "Atomic Time" means, and then demonstrate how to set up and use any of our four main wall cl Office Manuals and free pdf instructions. Find the office and computer equipment manual you need at ManualsOnline. Go. Automotive; Baby Care; Car Audio & Video La Crosse Technology Radio-controlled Travel Alarm Clock Instructions Manual WT-2171. Pages: 7. See Prices; La Crosse Technology Clock WT-2191A. La Crosse Technology Radio-controlled 4 Using AirPrint .. 39 Time and Weather > Clocks > Wall Clocks > Analog Wall Clocks > La Crosse Technology WT-3101H2-RS Radio Controlled Clock -10", Atomic time with manual setting, Automatically sets to exact time, Accurate to the second, Automatically updates for daylight saving time, After signal is received, press Time Zone button to set, Four Time Zone Settings (WT3101H2RS WT-3101H2-RS)