ECOWITT HP3500 Operation Manual Download Page 57

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7.2.1

Viewing data on wunderground.com

The most basic way to observe your weather station’s data is by using the

wunderground.com web site. You will use a URL like this one, where your

station ID replaces the text “STATIONID”:

http://www.wunderground.com/personal-weather-station/dashboard?ID=ST

ATIONID

It will show a page such as this, where you can look at today’s data and

historical data as well:

Summary of Contents for HP3500

Page 1: ...weather readings and is Wi Fi capable to stream data from the weather station to Internet based weather services This manual will guide you step by step through setting up your weather station and console and understanding the operation of your weather station Use this manual to become familiar with your professional weather station and save it for future reference ...

Page 2: ...es in sensor package 14 4 1 5 Mount assembled outdoor sensor package 14 4 1 6 Reset Button and Transmitter LED 17 4 2 INDOOR SENSOR SET UP 18 4 2 1 Sensor Placement 18 4 3 BEST PRACTICES FOR WIRELESS COMMUNICATION 19 4 4 CONSOLE DISPLAY 20 4 4 1 Initial Display Console Set Up 21 4 4 2 Key functions 22 5 OPERATING THE CONSOLE 24 5 1 NORMAL MODE 24 5 1 1 Outdoor or Feels Like 24 5 1 2 Rain data 25 5...

Page 3: ...ON 38 6 3 BEAUFORT WIND FORCE SCALE 39 7 PUBLISHING TO INTERNET WEATHER SERVICES 40 7 1 WI FI CONNECTION FOR THE WEATHER STATION CONSOLE 40 7 1 1 Download mobile application 41 7 1 2 Register a Personal Weather Station PWS with wunderground com 41 7 1 2 Activate setup application 41 7 1 3 Configure Device Connect your console with WIFI 45 7 2 REGISTERING WITH AND USING WUNDERGROUND COM 55 7 2 1 Vi...

Page 4: ...PC 67 8 2 SETUP FUNCTIONS 68 8 2 1 Basic Settings 68 8 2 2 Alarm Settings 69 8 2 3 Calibration Settings 70 8 2 4 Rain Totals 71 8 3 RECORD AND RECORDING FUNCTIONS 71 8 3 1 Max Min 72 8 3 2 SDCard File 73 9 MAINTENANCE 75 13 TROUBLESHOOTING GUIDE 77 14 GLOSSARY OF COMMON TERMS 81 15 SPECIFICATIONS 84 16 FCC STATEMENT 86 17 WARRANTY INFORMATION 88 ...

Page 5: ... on a pole 4 Threaded nuts for U Bolts M5 size 1 Metal mounting plate to be used with U Bolts 1 Stainless steel pole for mounting 1 Wrench for M5 bolts 1 AC adapter 1 User manual this manual Table 1 Package content If components are missing from the package or broken please contact customer service to resolve the issue Note The console can store historical data on a memory card This memory card is...

Page 6: ...Note The console operates using an AC adapter The included adapter is a switching type adapter and can generate a small amount of electrical interference with the RF reception in the console when placed too close to the console Please keep the console display at least 2 ft or 0 5 m away from the power adapter to ensure best RF reception from the outdoor sensor package ...

Page 7: ...7 3 Overview 3 1 Display console Figure 1 Display console screen Figure 2 Display console side views DC Connector microSD Card Port USB Port ...

Page 8: ...it was sold 3 3 Features 4 3 TFT full color display Time and date Indoor Outdoor temperature and humidity Wind speed gust speed and wind direction red arrow icon for the current wind direction and blue dot icon for the previous wind direction on the compass Absolute and Relative barometric pressure Rainfall rate and totals for day week month and year Calculated wind chill dew point and heat index ...

Page 9: ...all lux fc or w m2 solar lighting Barometric history graph 12 24 48 or 72 hr Maximum and minimum values for sensor with time stamp High low alarm options for sensors Historical data preserved during power outage on optional SD card PC software requires USB connection Supported weather services for uploading wunderground com Weathercloud and WOW ...

Page 10: ...ct the console to any Internet services until you have reset these false readings using the console The errant values may be hard to remove from Internet services if you do not reset first Attention Follow suggested order for battery installation outdoor sensor first console second Ensure batteries are installed with correct polarity Do not mix old and new batteries Do not use rechargeable batteri...

Page 11: ...requires installation of an included metal plate to receive the U bolt ends The metal plate visible in Figure 5 on the right side has four holes through which the ends of the two U Bolts will fit The plate itself is inserted in a groove on the bottom of the unit opposite side of solar panel Note that one side of the plate has a straight edge which goes into the groove the other side is bent at a 9...

Page 12: ...d vane and wind speed cups later on Handling of the sensor package with wind vane and speed cups installed to install these bolts is more difficult and more likely to lead to damage 4 1 2 Install wind vane Push the wind vane onto the shaft on the top side of the sensor package until it goes no further as shown on the left side in Figure 7 Next tighten the set screw with a Philips screwdriver size ...

Page 13: ... 3 Install wind speed cups Push the wind speed cup assembly onto the shaft on the opposite side of the wind vane as shown in Figure 8 on the left side Tighten the set screw with a Philips screwdriver size PH0 as shown on the right side Make sure the cup assembly can rotate freely There should be no noticeable friction when it is turning Figure 8 Wind speed cup installation diagram ...

Page 14: ...ight up or is on permanently make sure the battery is inserted the correct way and inserted fully starting over if necessary Do not install the batteries backwards as it may permanently damage the outdoor sensor Note We recommend Lithium batteries for cold weather climates but alkaline batteries are sufficient for most climates Rechargeable batteries have lower voltages and should never be used 4 ...

Page 15: ... then attach the sensor package to it see Figure 10 or you can use a longer section of pipe if that works better for getting the sensor package in the desired location The U Bolts will accommodate a pipe diameter of 1 2 inches Figure 10 Sensor package mounting diagram The mounting plate will slide into a slot on the bottom of the sensor package and then you can provisionally insert the U Bolts fro...

Page 16: ...he most advantageous position for recording solar radiation and charging internal capacitors Secondly it causes a zero reading for wind direction to correspond to due NORTH as is customary This orientation is correct for installations in the northern hemisphere If you are installing in the southern hemisphere the correct orientation to achieve the same optimal positioning is to have the WEST arrow...

Page 17: ...e tripped the rainfall sensing bucket one or more times and consequently the console may have registered rainfall that did not really exist You can use console functions to clear this from history Doing so is also important to avoid false registration of these readings with weather services 4 1 6 Reset Button and Transmitter LED In the event the sensor array is not transmitting reset the sensor ar...

Page 18: ... installation 4 2 1 Sensor Placement The best mounting location for the indoor sensor is in a location that never receives direct sunlight not even through windows Also do not install in a location where a nearby radiant heat source radiator heaters etc will affect it Direct sunlight and radiant heat sources will result in inaccurate temperature readings The sensor is meant to provide indoor condi...

Page 19: ...wireless signals will not penetrate solid metal and earth down a hill for example 4 3 Best Practices for Wireless Communication Wireless RF communication is susceptible to interference distance walls and metal barriers We recommend the following best practices for trouble free wireless communication between both sensor packages and the console Indoor sensor placement The sensor will have the longe...

Page 20: ...rios including a wall or two you will be able to go about 100 feet Metal Barriers Radio frequency will not pass through metal barriers such as aluminum siding or metal wall framing If you have such metal barriers and experience communication problems you must change the placement of sensor package and or console The following table shows different transmission media and expected signal strength re...

Page 21: ...Signal icon 6 Outdoor Temperature 14 WU Icon 7 Outdoor Humidity 15 High Alarm icon 8 UV index 16 Low Alarm icon Table 4 Display console detailed items 4 4 1 Initial Display Console Set Up Immediately after power up inserting power adapter the unit will turn on the display and the unit will start to look for reception of the indoor and outdoor sensor data This may take up to 3 minutes Once the sign...

Page 22: ...tons around the display There is a set of four keys on the bottom of the display console The following tables briefly explains the function of these keys Button Function s GRAPH Cycle between display of historical graphs of various weather quantities press repeatedly also functions as a next button in setup mode RAIN Switch between display of various rain related quantities press repeatedly also f...

Page 23: ...play of feels like temperature and dew point temperature also functions as a or decrease button while in setup mode MENU Used to enter setup mode or return from setup mode to display mode Table 5 Console buttons ...

Page 24: ...ith a symbol directly above the hardware button Typical functions are NEXT indicated with a right arrow PREVIOUS indicated with a left arrow and and 5 1 Normal mode Normal mode is the most often used mode It is used to display most current sensor information for quick inspection Information is displayed in several rectangular shaped areas Some of these areas can be configured to display different ...

Page 25: ...ount of rainfall accumulated in the past 60 minutes Rain day amount of rainfall accumulated since midnight Rain week amount of rainfall accumulated since the start of the week The week starts when Sunday begins and ends exactly 7 days later Rain month amount of rainfall accumulated since the start of the current month Rain year amount of rainfall accumulated since the start of the year 5 1 3 Graph...

Page 26: ...hese buttons for two seconds or more to make rapidly repeating large changes In the following buttons will sometimes be referred to as just next previous or if that is their function Press MENU again to return to the previous menu or normal mode 5 2 1 Backlight In backlight setting mode you use the GRAPH next button to move between the items you can change Enable or disable time based backlight co...

Page 27: ...ingle press of MENU to go back to the Setup menu or a long press to go back to normal mode 5 2 3 Coefficients In the coefficients sub menu you can change settings for the gain value of some sensor values Gain means that the sensor value is multiplied by a gain or factor When gain is larger than 1 value are increased proportionally when it is less than 1 they are decreased proportionally Generally ...

Page 28: ...ssure as measured at the sensor or relative pressure REL which represents the measured pressure corrected to sea level elevation Use the button to switch between the two 5 2 5 Rainfall The Rainfall setting can be used to control which rainfall value is displayed Use the button repeatedly to select from Rate Daily Weekly Monthly or Yearly 5 2 6 Graph Time The Graph Time setting controls how far bac...

Page 29: ... time adjustments are enabled when the box is solid red 5 2 10 Sensor Type The weather station is meant to use the WH69 type indoor sensor included in package This sensor type is displayed here but currently cannot be changed Future firmware versions may accommodate additional optional sensors and make this editable 5 3 Calibration Mode Calibration mode can be activated from normal mode by pressin...

Page 30: ...oor temperature Indoor humidity Outdoor temperature Outdoor humidity Wind direction compensate for inaccurate positioning during mounting Daily Rain total Weekly Rain total Monthly Rain total Yearly Rain total Absolute ABS barometric pressure measured at the console Relative REL barometric pressure calculated from ABS to correspond to sea level The rain values are not corrections but rather reflec...

Page 31: ... get the most precise results if our display for pressure is in hPa units Even if you do not want to use those units eventually set the console to use them for now 2 Determine the altitude or elevation above sea level of your station s console This measurement is necessary to account for the difference in air pressure caused by the elevation of your console Elevation above sea level reduces the ab...

Page 32: ...3 hPa lower than at sea level The inverse because relative pressure is higher than absolute pressure of this number will be our REL PRESS OFFSET value Use the settings procedure to increase REL by 1 6 nearest rounded value we can input 5 Now we need a reliable reference for pressure at sea level Locate the official identifier for the nearest airport Refer to World Airport Codes at https www world ...

Page 33: ...place right next to the console you would adjust ABS Barometer until the ABS pressure reads identical You would then still adjust REL barometer until it displays the value from the reference airport This procedure would also produce the correct relative pressure but due to a precise calibration of the absolute pressure it too is correct The first procedure above generally works quite well but for ...

Page 34: ... The flashing alarm icon will stay until the alarm condition itself is no longer satisfied e g temperature drops below alarm value etc You will see sensor values for which you can set alarm conditions Each sensor displays an editable high and low value each followed by a bell alarm icon Values and the bell icon can be changed using and keys The alarm is enabled when the bell icon is yellow and dis...

Page 35: ...cannot be changed 5 6 Other Max Min Mode The Other Max Min page can be entered from the Temperature Max Min page by pressing the MENU button once long press to return to the normal mode The page displays maximum and minimum values encountered and the time and date of such for the following sensor values ABS Barometer REL Barometer Wind speed Gust wind speed Solar Radiation UVI UV Index 5 7 Rainfal...

Page 36: ...y and all customization to settings calibration and historical data will be erased and reset to factory default values Clear Max Min Removes all recorded maximum and minimum values for temperature in section 5 5 and other in section 5 6 Re register Indoor Forces the console to forget which indoor sensor it is receiving and then start looking for available sensors and registering the first one foun...

Page 37: ... be useful after you have moved the console or Wi Fi access point and want to check the console is able to re connect Wi Fi Reset Reset Wi Fi to factory setting This causes the already configured network name and password to be erased The console will enter the Wi Fi search mode and you will have to use your mobile application to re configure a Wi Fi connection as described in section TBD ...

Page 38: ...e inserting it in the slot Most cards come pre formatted this way Insert the card and press with your finger until you feel a slight click A correctly installed card will be almost flush with the console housing protruding by one or two finger nail thicknesses 6 2 Sensor identification Most customers will only have one indoor and one outdoor sensor and the following will be largely irrelevant For ...

Page 39: ...er Description 0 1 mph or 0 1 6 km h 0 Calm 1 3 mph or 1 6 4 8 km h 1 Light air 3 7 mph or 4 8 11 3 km h 2 Light breeze 7 12 mph or 11 3 1 9 3 km h 3 Gentile breeze 12 18 mph or 19 3 29 0 km h 4 Moderate breeze 18 24 mph or 29 0 38 6 km h 5 Fresh breeze 24 31 mph or 38 6 49 9 km h 6 String breeze 31 38 mph or 49 9 61 2 km h 7 Near gale 38 46 mph or 61 2 74 1 km h 8 Gale 46 54 mph or 74 1 86 9 km h...

Page 40: ...of weather stations reporting data in real time from all over the world Table 7 Supported weather services 7 1 Wi Fi Connection for the Weather Station Console To send weather data to these services you must connect your console to the internet via Wi Fi The console can only operate using Wi Fi when the external power adapter is connected and plugged in Note If you are testing the setup with the o...

Page 41: ...configuration is done using your mobile device either iOS or Android Start by downloading the WS View application from the Apple App Store or Google Play store as appropriate for your device 7 1 2 Register a Personal Weather Station PWS with wunderground com If you are planning to use wunderground com you must have an account and register a new personal weather station You may do so on the wunderg...

Page 42: ...configure now click Back to return to the main screen Figure Mobile application Main screen Android iOS The main screen will display no data because the Wi Fi configuration isn t done At this point if you have not already done so you can register on wunderground com and create your PWS by pressing on the Menu settings ...

Page 43: ...43 icon and activating the Register with wunderground option Fill out the form and take note of the station ID and password replied ...

Page 44: ...44 Android version IOS version ...

Page 45: ...ote This app must obtain the location rights and Wi Fi permissions of your mobile phone to complete the configuring operation If you are prompted to apply for permission please click Allow Back to the main screen and click Configure Device Android IOS Version ...

Page 46: ...46 Choose your device and Press Next Android IOS Version Operate as the instructions show Tick the Completed operation and press Next Android IOS Version ...

Page 47: ...47 Android Version Follow the tips and connect your wi fi Configure successfully Will automatically jump to Upload Setting page ...

Page 48: ...48 IOS Version Enter your 2 4G router SSID and password then click Next Follow the tips to connect the EasyWeather Wifi Click the upper left corner to back to the WS View app ...

Page 49: ...49 Configure successfully Will automatically jump to Upload Setting page If your phone doesn t automatically connect to the configured wifi please follow the tips to operate ...

Page 50: ...50 3 Uploading Setting Ensure your phone and device are on the same LAN Android Version ...

Page 51: ...Key click Register to register on your desired server After the setup is completed click Save and Next If you don t want to upload the data to certain server you can leave it blank and click Next 4 Device list Ensure your phone and device are on the same LAN You can click on the device to view or modify the settings ...

Page 52: ...52 6 WU Station ID Manage You can add or delete WU Station ID Android version ...

Page 53: ...53 IOS veraion 7 WU Online Data Press Station ID and choose your desired Station to view Andorid IOS Version ...

Page 54: ...54 Andorid IOS Version 8 Configure Units Set your desired display units and press Save Andorid IOS Version ...

Page 55: ...e setup for wunderground com during the Wi Fi setup you can do so later Perform the following steps 1 Visit Wunderground com and click Join as the right top arrow indicates and select the Sign up for free option 2 Click More and select Add Weather Station to register your station ...

Page 56: ...56 3 Click verify location and fill out the form After submitting the form you will see the following ...

Page 57: ...ta is by using the wunderground com web site You will use a URL like this one where your station ID replaces the text STATIONID http www wunderground com personal weather station dashboard ID ST ATIONID It will show a page such as this where you can look at today s data and historical data as well ...

Page 58: ... here go to the Web version of the application pages You can also find them directly from the iOS or Google Play stores WunderStation iPad application for viewing your station s data and graphs https itunes apple com us app wunderstation weather from your neighborh ...

Page 59: ...r images animated wind cloud coverage and detailed forecast and PWS station data https itunes apple com us app wu storm id955957721 Weather Underground Forecast iOS and Android application for forecasts https itunes apple com us app weather underground forecast id486154 808 ...

Page 60: ... com wunderground androi d weather hl en PWS Weather Station Monitor View weather conditions in your neighborhood or even right in your own backyard Connects to wunderground com https itunes apple com us app pws weather station monitor id7137059 29 ...

Page 61: ...istering with and using Weathercloud To register with Weathercloud follow these steps 1 Visit weathercloud net and enter your Username Email and Password to sign up 2 Follow the indications to verify your account ...

Page 62: ...ata to the Met Office s WOW site you will need to complete the following steps 1 Sign Up with WOW 2 Confirm your email with WOW 3 Login to WOW 4 Create Set up a new WOW site 7 4 1 Sign up with WOW Navigate your browser to http wow metoffice gov uk On the top right side of the resulting page you will see menu options Click Sign Up You will be presented with the screen below where you will choose to...

Page 63: ...ose New Account you will be presented with a form to fill out The actual form is longer but all questions should be self explanatory Complete and submit the form You will receive the following notice on completion ...

Page 64: ... contribute Basically WOW builds a personal web site for your weather station Associated with the web site is two items you will need to allow uploading of data Site ID This is an arbitrary number that is used to distinguish your site from another This number appears in brackets next to or underneath the name of your site on the site information page for example 6a571450 df53 e611 9401 0003ff5987f...

Page 65: ...you complete the setup you should see Make sure you are still logged in to the WOW site Login as necessary Now click on My Sites in the navigation bar at the top If you have only 1 site you will now be shown its page If you have multiple you will have to choose the correct one first On this page on the right side you will find the site id just below the map ...

Page 66: ...ill also need to establish a unique 6 digits PIN code that you should keep secret It is the Authentication Key Setup this number by clicking on Edit Site and filling out the with a 6 digit number of your choice ...

Page 67: ...mpressing the archive named EasyWeather2 Setup You will then have a file called EasyWeather2 setup located inside a folder with that same name Double click it to start installation 8 1 1 Connect the display console to the PC The console must be connected to the PC using the USB cable After connecting the USB cable to the console port and then the PC launch the EaseWeather2 program from your Start ...

Page 68: ...nu Each of the different setup categories will be discussed in the next sections Figure Setup menu 8 2 1 Basic Settings Basic settings can be used to change display units time zone and daylight savings time handling and data logger interval Figure Basic Settings screen ...

Page 69: ...have inserted a card there This setting can only be changed through the PC software Recordings are made as lines in CSV Comma Separated Values files stored on the SD card The console will switch to new files every so often so that files do not grow beyond a reasonable size 8 2 2 Alarm Settings Alarm Settings can be used to change thresholds for alarm activation or to enable or disable individual a...

Page 70: ... console Note that when using the console you will generally change the value displayed using or buttons but here you will instead edit the amount of change that you dialed in on the console For example if you changed a displayed temperature by pressing the button three times you effectively caused 0 3 to be added 3 times 0 1 So here you will see a value of 0 3 The Absolute Pressure offset will be...

Page 71: ...t periods can be seen and changed on this screen Figure Rain Totals screen Any changes you make here will be immediately reflected in the console 8 3 Record and recording functions You can access maximum and minimum temperatures as recorded in the console or data in accumulated historical records stored on the SD card if you have one inserted through the Record menu ...

Page 72: ...in menu will bring up a screen that displays maximum and minimum recorded values for the various sensors These extremes are across the entire usage lifetime of the weather station or since the last reset whichever is shorter Figure Max Min screen ...

Page 73: ...you will see in the left column a list of files that contain recorded data Select the file you are interested in by clicking on it and then pressing the Select button If you wish to delete the file press the Delete button instead Before really deleting the file you will be asked to confirm Selecting a file will show the data from the file in tabular format to the right of the file name column You ...

Page 74: ...n to see the data in graphical format The Graph screen will come up but a graph will not yet be drawn You first must select that time range in Start and End Time and then press Select You can also use the pop up menu to the right of start and end time to determine what kind of data will be graphed ...

Page 75: ...ck the rain gauge every 3 months Rotate the funnel counter clockwise and lift it up Clean the funnel and bucket with a damp cloth to remove any dirt debris and insects Spray the array lightly with insecticide if there s a bug infestation Figure Rain gauge maintenance 10 Clean Solar Radiation Sensor and Solar Panel ...

Page 76: ...atteries of the outdoor sensor array need to be replaced every 1 2 years for environmental friendly In serious environments check the batteries every 3 months and apply a corrosion preventing compound not included on the battery terminals for protection 12 To Prevent Snow build up In snowy days use anti icing silicon spray on the top of the weather station to prevent snow build up ...

Page 77: ...y console If the batteries may have been changed in the remote and or the console and the console has not been reset the solution may be as simple as powering cycling the console remove both batteries and external adapter for about 10 seconds and reconnect If you still have problems bring the outdoor sensor to a location about 10 ft away from the console for testing Power cycle the console as desc...

Page 78: ...lso have to move the outdoor sensor higher and or closer Indoor temperature sensor reads too high in the day time and or night time Make sure the thermo hygrometer is mounted in an indoor area where it will not be exposed to direct sunlight our radiative heating or convective heating Indoor and Outdoor Temperature do not agree during indoor testing During installation testing it is useful to test ...

Page 79: ...re your time zone and daylight savings time setting is correct even when connected to the Internet via Wi Fi this is needed If not connected to the Internet via Wi Fi you may also have to manually set the correct time Display console brightness is weak Adjust brightness using setup functions or place console in a darker location Data not reporting to Wunderground com Confirm your station ID is cor...

Page 80: ...t the console external power adapter is plugged in and functional Wi Fi use demand more energy than batteries alone can provide If you have never been able to configure Wi Fi to a working state make sure your Wi Fi supports 2 4 GHz signals 801 type B or G or N The console does not support Wi Fi that uses the 5 GHz spectrum Make sure you configured the correct SSID and password Repeat the procedure...

Page 81: ...e locales to indicate wind force DEW POINT The temperature to which air must be cooled to become saturated with water vapor When further cooled the airborne water vapor will condense to form liquid water dew or frost if below freezing HEAT INDEX The heat index HI or humiture is an index that combines air temperature and relative humidity in shaded areas as an attempt to determine the human perceiv...

Page 82: ...digital clocks LUX lx The unit of illuminance a measure of the intensity of illumination on a surface as used in the SI system MILLIBAR mb See HECTOPASCALS MM OF MERCURY mmHg This is similar to inches of mercury except expressed in millimeters Standard pressure is approximately 760 mmHg NIST National Institute of Standards and Technology A United States institute that keeps very accurate time usin...

Page 83: ...other health risks due to UV exposure An index of 0 corresponds to zero UV radiation as is essentially the case at night An index of 10 corresponds roughly to midday summer sunlight with a clear sky when the UV Index was originally designed but values above 10 are sometimes possible Levels above 8 are considered very high and above 11 are considered extreme WIND CHILL Wind chill popularly wind chi...

Page 84: ...F Humidity range 10 99 Humidity accuracy 5 Humidity resolution 1 Rain volume display range 0 9999 mm or 0 199 99 in Rain volume accuracy 10 Rain volume resolution 0 3 mm for volume 1 000 mm 1 mm for volume 1 000 mm or 0 01 in for volume 100 in 1 mm for volume 100 in Wind speed range 0 50 m s 0 100 mph Wind speed accuracy 1 m s speed 5 m s 10 speed 5 m s or 0 1 mph speed 11 mph 10 speed 11 mph UV I...

Page 85: ... station console 5V DC Adapter included Indoor sensor 2 x AA 1 5 Alkaline batteries not included Outdoor sensor Solar panel built in Outdoor sensor backup 2 x AA 1 5V LR6 Alkaline not included or 2 x AA 1 5V Lithium battery not included Table 11 Power specification The primary power source for the outdoor sensor is the solar panel When available solar power light over recent period is insufficient...

Page 86: ...rates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off a...

Page 87: ... provide a separation distance of at least 20 cm from all persons and must not be co located or operating in conjunction with any other antenna or transmitter End users and installers must be provided with antenna installation instructions and consider removing the no collocation statement ...

Page 88: ...original date of purchase is valid only on products purchased and only to the original purchaser of this product To receive warranty service the purchaser must contact us for problem determination and service procedures This limited warranty covers only actual defects within the product itself and does not cover the cost of installation or removal from a fixed installation normal set up or adjustm...

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ECOWITT HP3500, Operation Manual

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