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Version 1.0  

 

©Copyright 2016, Ambient LLC. All Rights Reserved. 

 

 

 

Page 2 

 

 

1

 

Introduction 

Thank  you  for  your  purchase  of  the  Ambient  Weather  Radio  Controlled  Analog  Wall  Clock.  The 
following  user  guide  provides  step  by  step  instructions  for  operation  and  troubleshooting.  To 
download the latest manual and additional troubleshooting tips, please visit: 
 

http://ambientweather.wikispaces.com/rc1200mtth

 

2

 

Quick Start Guide 

 

1.

 

Set Time Zone and Daylight Savings Time switch (Section 7). 

2.

 

Insert the battery. 

3.

 

Hang the clock on the wall. 

4.

 

Wait 24-48 hours for the correct time to set. 

 

3

 

Overview 

The  radio  controlled  wall  clock  (RCC)  updates  time  and  date  automatically  using  a  radio  receiver 
from the atomic time transmitted from Fort Collins, CO, USA (WWVB). 
 
This signal is shortwave, and travels thousands of miles by bouncing off of the ionosphere. The signal 
is best received at night when there is no solar interference. 
 
The  radio  controlled clock never requires setting,  and automatically  adjusts to daylight  savings time 
(DST). This feature can be overridden for locations that do not observe DST (example, Arizona). 
 
Features include: 

 

Noise free second hand 

 

Hour, minute and second hands 

 

Automatic daylight savings time update and leap year observation 

 

Four time zone settings (Pacific, Mountain, Central, Eastern) 

 

Thermometer and Hygrometer 

 

Long battery life 

 

The radio controlled reception is attempted every two hours, and generally is successful at night. Just 
one successful synchronization per day is sufficient to accurately set the clock to the second. 

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Important Notes 

Before using this product, please read the following :

 

1.

 

Read these instructions – All operating instructions should be read before the unit is operated. 

2.

 

Operate and store in a dry location.    Do not operate outside. 

3.

 

The product must be protected against electromagnetic fields, static electrical fields, extreme 
temperatures, and moisture. 

4.

 

Clean only with soft damp cloth. 

5.

 

Do not use near any heat sources such as radiators, heat registers, stoves, or other device 
(including amplifiers) that produce heat. 

Summary of Contents for RC-1200MTTH

Page 1: ...t Guide 2 3 Overview 2 4 Important Notes 2 5 Installation 3 6 Controls 3 7 Battery Installation and Initial Operation 4 8 Mechanical Deviation Adjustment 4 9 Setting the Time Manually 4 10 Forced Radio Resynchronization 5 11 Temperature and Humidity Sensors 5 12 Maintenance 5 13 Specifications 6 14 Glossary of Terms 6 15 Troubleshooting Guide 6 16 Liability Disclaimer 7 17 Warranty Information 8 1...

Page 2: ... clock never requires setting and automatically adjusts to daylight savings time DST This feature can be overridden for locations that do not observe DST example Arizona Features include Noise free second hand Hour minute and second hands Automatic daylight savings time update and leap year observation Four time zone settings Pacific Mountain Central Eastern Thermometer and Hygrometer Long battery...

Page 3: ...s 1 If the battery electrolyte in the cells should get on your skin thoroughly wash with soap and water If in the eyes rinse thoroughly with cool water Immediately seek medical attention 2 Leaking or damaged batteries might cause acid burns when in contact with skin therefore use suitable protective gloves to handle corrupted batteries 3 Correct polarity must be observed while inserting the batter...

Page 4: ...e with the atomic clock for 12 minutes If it synchronizes the clock sets properly If it does not receive the signal from the atomic clock very likely during the daytime the clock will begin running from the 12 00 position until the time synchronization is successful The clock will attempt synchronization every two hours 1 00 3 00 5 00 7 00 9 00 11 00 13 00 15 00 17 00 19 00 and 21 00 During synchr...

Page 5: ...e clock attempts to synchronize with the atomic clock for 12 minutes If it synchronizes the clock sets properly If it does not receive the signal from the atomic clock very likely during the daytime the clock will begin running from the 12 00 position until the time synchronization is successful The clock will attempt synchronization every two hours 1 00 3 00 5 00 7 00 9 00 11 00 13 00 15 00 17 00...

Page 6: ... a device that measures relative humidity Relative humidity is a term used to describe the amount or percentage of water vapor that exists in air RCC A radio controlled clock is a clock that is synchronized by a time code bit stream transmitted by a radio transmitter connected to a time standard such as an atomic clock WWVB WWVB is a NIST time signal radio station near Fort Collins Colorado WWVB i...

Page 7: ...me zone is set properly in the clock settings Avoid closed in areas Closed in areas such as basements are not recommended The clock is off by increments of an hour Check your Time Zone and DST Settings Make sure your time zone and DST switches are set properly The clock does not respond to commands Press the reset button on the back of the clock 16Liability Disclaimer Reading the User manual is hi...

Page 8: ... products assume the remaining original warranty or ninety 90 days whichever is longer The owner must pay any shipping charges incurred in getting your Ambient LLC product to a Ambient LLC for replacement or repair Ambient LLC will pay reasonable return shipping charges to the owner of the product Your Ambient LLC warranty covers all defects in material and workmanship with the following specified...

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