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S74870 FAQS ................................................................................................................................ 1
Batteries ...................................................................................................................................... 2
Button Functions-Quick Look ............................................................................................................ 2
Outdoor Temperature Sensor ........................................................................................................... 3
Power Requirements .................................................................................................................... 3
Quick Connect ............................................................................................................................ 3
Atomic Clock Factory Restart ............................................................................................................ 4
Other steps to take: .................................................................................................................... 4
Inaccurate Outdoor Temperature Reading .......................................................................................... 4
Intermittent Outdoor Temperature .................................................................................................... 5
Outdoor Temperature shows HH.H, LL.L ............................................................................................ 5
Outdoor sensor drains batteries quickly. ............................................................................................ 5
Outdoor sensor fell. The sensor no longer works. ................................................................................. 6
HI | LO Temperature readings ......................................................................................................... 6
Mounting/Positioning Outdoor sensor ................................................................................................ 6
Fahrenheit/Celsius ........................................................................................................................... 7
12-Hour Time Format .................................................................................................................... 7
Does the clock have a backlight? ..................................................................................................... 7
Supported Time Zones .................................................................................................................. 7
Dashes, HHH, LLL or Stuck Indoor Temperature ................................................................................... 7
Time is off by hours ...................................................................................................................... 7
Daylight Saving Time .................................................................................................................... 8
Manually Set Time/Date: Program Menu ............................................................................................. 8
No WWVB Tower Icon ................................................................................................................... 9
Set Time Alarm ............................................................................................................................ 9
Activate/Deactivate Time Alarm ....................................................................................................... 9
Snooze Alarm ............................................................................................................................10
Customizable display: Calendar or Moon Phase ..................................................................................10
Atomic clock has distorted or frozen display. ......................................................................................10
Atomic clock is blank: No letters, numbers or dashed lines ....................................................................10
Day of the week is incorrect. ..........................................................................................................10
La Crosse Technology, Ltd
S74870 FAQS
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CONTENTS
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Summary of Contents for La Crosse Technology S74870
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Page 1: Table Of Contents
The links below will work in most PDF viewers and link to the topic area by clicking the link. We recommend Adobe Reader version 10 or greater available at: http://get.adobe.com/reader CONTENTS S74870 FAQS ..........................1 Batteries ............................2 Button Functions-Quick Look ......................2 Outdoor Temperature Sensor ......................3 Power Requirements ........................ -
Page 2: Batteries
• Hold 2 seconds to quickly adjust values. 3. SET button: Normal Time Display- • Hold for 3 seconds to set time/calendar, etc. Settings Mode: • Press and release to confirm setting and move to next item or exit. La Crosse Technology, Ltd Page 2... -
Page 3: Outdoor Temperature Sensor
Remove battery cover from the Outdoor sensor and press and release the TX button to send the signal. Wait for 2 minutes for the Outdoor temperature to appear on the atomic clock. Factory Restart: If the above procedure does not work, please try the factory reset. • La Crosse Technology, Ltd Page 3... -
Page 4: Atomic Clock Factory Restart
• The Outdoor sensor reads the environment where it is mounted. When mounted inside the home, it will read inside temperature. • When the Outdoor sensor reads high during the day, but not at night, it is a positioning problem. La Crosse Technology, Ltd Page 4... -
Page 5: Intermittent Outdoor Temperature
• Check for leaking batteries, which may damage the outdoor sensor. • Battery life is over 24 months when using reputable battery brands for both Alkaline and Lithium batteries. La Crosse Technology, Ltd Page 5... -
Page 6: Outdoor Sensor Fell. The Sensor No Longer Works
• Obstacles such as walls, windows, stucco, concrete and large metal objects can reduce the range. • Do not mount near electrical wires, transmitting antennas or other items that will interfere with the signal. La Crosse Technology, Ltd Page 6... -
Page 7: Fahrenheit/Celsius
Tower icon appears on the atomic clock. If not, the atomic clock has not received a WWVB time signal in the past 24 hours. • Reposition the atomic clock with the front or back facing Colorado. La Crosse Technology, Ltd Page 7... -
Page 8: Daylight Saving Time
• DST (Daylight Saving Time) o AUTOMATIC DST ON MOUINTAIN o ALWAYS DST OFF PACIFIC o ALWAYS DST ON • Time Zone ALASKA • Hour • Minutes HAWAII • Year • Month • Date • Temperature Fahrenheit/Celsius La Crosse Technology, Ltd Page 8... -
Page 9: No Wwvb Tower Icon
2 seconds. • Alarm icon (clock) will show then active. Note: 1. If no buttons are pressed in a 10 second period, alarm mode will time out and return to live display La Crosse Technology, Ltd Page 9... -
Page 10: Snooze Alarm
• Insert batteries into the atomic clock. Day of the week is incorrect. • Check the year setting in the program menu. The day of the week sets automatically based on the setting of the year, month, and date. La Crosse Technology, Ltd Page 10... - Page 11 • • Remove batteries from atomic clock. • Press any button 20 times. Leave the batteries out of the display for 2 hours. • Insert batteries into the atomic clock. La Crosse Technology, Ltd Page 11...