Model: T83721 Quick Setup Guide Atomic Projection Alarm Projection Lens Snooze/Backlight Projection Arm Rotation (Front and Back) FRONT VIEW Buttons Projection Focus AC Power Jack BACK VIEW PORT Model T83621 www.lacrossetechnology.com/support Page | 1...
BOTTOM VIEW Battery Compartment 3 “AAA” Observe the correct polarity before inserting the batteries Battery Cover GET STARTED Step 1: Insert the included 5-volt AC power adapter into projection alarm and then into wall outlet. Step 2: Insert 3 new “AAA” batteries (not included) into the projection alarm.
FAHRENHEIT/CELSIUS Press the SET/°F/°C to select Fahrenheit or Celsius temperature display. SET TIME ALARM 1. Hold ALARM to enter alarm time set mode. 2. Use +/TEMP or -/TIME buttons to adjust values. 3. Press ALARM to confirm adjustments and move to the next item.
MANUAL WWVB RADIO-CONTROLLED TIME SEARCH • Press the -/TIME button to start or stop a manual signal search. WWVB Icon will flash WWVB For information about WWVB visit: Icon www.nist.gov/pml/div688/grp40/wwvb.cfm BACKLIGHT • Press the SNOOZE/LIGHT button to activate the backlight for 5 seconds.
USB CHARGE PORT Charge a smart phone, camera or other devices when the projection alarm is plugged into a power outlet with the included 5V AC adapter. NOTE: This is a power-output charging port. It does not supply power to the projection alarm. •...
SPECIFICATIONS Indoor: Temperature Range: +32°F to +122°F (0°C to 50°C) Accuracy: +/- 2 degrees Fahrenheit Interval: About every 30 seconds Outdoor: Temperature Range: -40°F to 140°F (-40°C to 60°C) Alkaline Batteries: -20°F to 140°F (-28.8°C to 60°C) Lithium Batteries: -40°F to 140°F (-40°C to 60°C) Temperatures below - 20°F (- NOTE: 28.8°C) require Lithium batteries...
• check the A/C cord connection. WARRANTY AND SUPPORT La Crosse Technology, Ltd. provides a 1-year limited time warranty (from date of purchase) on this product relating to manufacturing defects in materials & workmanship. View full warranty details online at: www.lacrossetechnology.com/warranty_info.pdf...
Page 8
FCC Statement This Device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) the device must accept any interference received, including interference that may cause undesired operation. NOTE: THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT.