Interference Type, How to Avoid | HP 912c Messenger manual

Troubleshoot Common Reasons For Interference When Using GPS Software

Interference Type

Vehicles with thermal glass windows and windshields.

Equipment radiating Radio Frequency (RF) energy or emitting strong electromagnetic radiation. For example, microwave ovens, high-power cordless phones, CB radios, Walkie-talkies, HAM equipment, or X-ray and MRI machines.

Tall buildings, large trees, and very cloudy or overcast skies.

How to Avoid

Place the HP iPAQ where there is a clear view of the sky or on the dashboard of a vehicle that does not have thermal glass windows.

Move away from interference source or switch off the interference source.

Move away from interference source so there is a clear view of the sky.

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HP 912c Messenger manual Interference Type, How to Avoid

Contents

HP iPAQ 900 Series Page Table of contents Use your Business Messenger Camera Storage cards Calendar Google 100 Product specifications Frequently Asked Questions Quick reference Register your HP iPAQ Box contents Components Front panel componentsComponent Description Function Component Description Top panel components Left and right side components Back panel components Remove the battery cover and insert the SIM card Set up your HP iPAQ Install the battery and replace the battery cover Turn on your HP iPAQ Charge the battery Find the serial and model number Status iconsIcon Status Status icons Tap Start Settings Personal Input Tap Start Settings Personal TodayLearn the basics Today screen Tap Start Settings System About Tap Start Settings System About Device IDCustomize your HP iPAQ Modify device name Adjust the volume Change the regional settingsTap Start Settings Personal Owner Information Tap Start Settings System Regional Settings Region Customize screen settings Change the power management settingsDim or adjust the brightness of the backlight Install and remove programs Open and close programs Set alarms and clocks Use shortcut menus Display the clock in the title barCreate and assign a category Protect your HP iPAQ with a password Adjust the speed for scrolling through items in a listView the Operating System OS information Battery saving tips Using device lock Learn the basics Use the Keyboard Use your Business Messenger Call features Check connection and signal strengthScroll wheel Make a call Call waiting Answer a callRedial a number Call a contact Make calls using speed dial Make emergency callsTap Menu New Handsfree function Voice mailMake data calls Mute a call Make a conference call Put a call on holdMake a call from a hyperlink phone number Dial international numbers Manage calls using call history Voice commandsMake calls using call history Call history Tap Menu Options… Under Security, tap Change PIN Change the SIM PIN Change phone service settings Change service settingsForward calls Call waiting Set up Voice mail or text messaging center number Configure caller IDTap Menu Options… Services Tap Caller ID Get Settings… Tap Menu Options… Services Tap Call Barring Get Settings… Change phone network settings Change network settingsView available phone networks Set preferred networks Take notes during a call Change the ring tone and ring typeSelect a frequency band automatically Manually select a phone network Copy all contacts from a SIM to your HP iPAQ Copy all contacts from your HP iPAQ to a SIMAdd Tele-typewriter TTY functionality Tap Menu Copy to SIM Enable TTY support Disable TTY support Make a phone call using the TTY enabled HP iPAQ Disable HAC support Enable HAC supportVoice notes Create voice notes Delete voice notes Configure channelsListen to voice notes Rename voice notes Reset your HP iPAQ Write a noteCreate a copy of a note Perform a Factory Reset Perform a Hard Reset HP iPAQ restarts and powers on Use your Business Messenger Camera Camera settingsUse the camera Capture photos Photo settings Basic settingsVideo recorder Record videos Options for camera and video recorder Video settingsTap Start Programs Camera Icon Description Tap Menu Send… Bluetooth Use BluetoothTransfer images Use GprsPage Storage cards Use storage cardsInsert a storage card Remove a storage card View contents of a storage card Page Synchronization software Copy files Synchronization Migrate data from Palm Desktop to Microsoft Windows Mobile Wireless synchronization cost saving tips Troubleshoot synchronization issuesDo this Page Customized links in Wmdc Create a new task TasksSet start and due dates for a task Show start and due dates in the task list Mark a task as completed Understand messages MessagingFolder types Inbox Outbox Deleted Items Drafts Sent Items Set up messaging accounts Set up e-mail using Exchange ServerSynchronize e-mail Setting Description Enter the User name, Password, and DomainInternet e-mail Create a new POP3 or IMAP4 account Change e-mail download options On the Contents screen, tap Edit Account Setup Text messaging Delete an accountTap Menu Options Deleted Items Drafts Inbox Outbox Sent Items MMS composer Receive meeting requests Receive attachments Create or change a signature Use messagingCompose and send messages Tap Menu Options Signatures… Add an attachment to a message Reply or forward a messageDownload messages Download messages from a server Install an online address book Set a default reminder for all new appointments Access calendarCalendar Change the display of the work week Cancel an appointment Update an appointmentCreate an appointment Tap Menu Delete Appointment Create a contact ContactsDelete a contact Change contact information Find a contact Send an e-mail message to a contactSend a text message to a contact Use the contact list Add and remove a pictureTap Menu Edit Tap Picture Tap Menu Edit Tap Menu Remove Picture Contacts Wi-Fi Use Wireless ManagerYou can connect by tapping Start Settings Connections Connections Open Wi-Fi settings Wi-Fi termsAutomatically connect to a Wi-Fi network Term Definition Manually connect to a Wi-Fi network Delete a Wi-Fi networkFind an IP address Bluetooth terms BluetoothOpen Bluetooth settings Connect to a computer using Bluetooth When finished, tap Menu Disconnect Bluetooth Create, end, and accept a Bluetooth partnershipTap Start Settings Connections Bluetooth On your HP iPAQ, tap Start Programs ActiveSync Edit a Bluetooth partnership Use your HP iPAQ as a wireless modem with BluetoothBluetooth device profiles Access services Set a Bluetooth shared folderSet up an incoming or outgoing Bluetooth COM port Tap COM Ports Tap New Incoming Port or New Outgoing Port Differences between GSM and GPRS/EDGE/WCDMA/HSDPA technology Tap Start Settings Connections HP iPAQ DataConnect Configure Gprs network settingsEdit an Internet connection Tap Modem New… Edit MMS settings Edit WAP information settings Advanced settings Troubleshoot automatic detectionConnect to intranet URLs Set up a WAP gateway Set up an automatic choice for connectionsChange an intranet URL Tap Auto pick Advanced connection settings Configure advanced proxy settingsSet up a VPN server connection Tap Advanced Socks Change a connection group name End a connectionTap General Google Maps for mobile GoogleGoogle Search Tap Start Google Maps Tap Menu Directions… Tap Start Google Search Launch Google Search Set Up the HP iPAQ Configure Global Positioning System GPS on Your HP iPAQ Verify the Date and Time Verify Internet AccessDownload the HP iPAQ GPS QK Position Data File Verify Compatibility With Your HP iPAQ Troubleshoot Frequent GPS Signal Loss Identify the COM Port for My GPS ReceiverImprove a Slow GPS Connection Interference Type How to Avoid Applications To access HP Help and Support Tap Start HP Help and SupportHP applications HP Help and Support HP iPAQ Setup Assistant HP Photosmart Mobile HP iPAQ DataConnect View pictures stored on your HP iPAQ or a storage card Print using Storage CardAttach a voice note to a picture Tap Start HP Photosmart Mobile Tap Menu Open Folder Mail pictures View a slideshowAssociate a picture with a contact Assign a picture to the Today screen background Enhance documents SnapfishSet the screen saver Tap Menu Send… Snapfish Organize images Switch to camera applicationSend an image to clipboard Video support HP Printsmart Mobile HP Keyboard Status IndicatorHP iPAQ Keyguard Icon Keyboard State Description Tap Start Settings System HP Asset Viewer HP Asset ViewerHP CertEnroller HP iPAQ Tips HP Enterprise Mobility AgentIPAQ File Store Manage certificates Tap Start Settings System CertificatesTask Manager HP iPAQ Ring Tone Manager HP iPAQ Audio Search Remote Desktop Mobile Voice CommanderJava Virtual Machine Tap Start Programs Remote Desktop Mobile Update a Library Windows Media PlayerClear the Now Playing List Office Mobile applications Use Voice Commander to play media filesWord Mobile Excel Mobile OneNote Mobile PowerPoint Mobile Bubble Breaker GamesTap File Open… Tap File Close Tap File About… Tap File Exit Internet Sharing To connect to a laptop using a USB data connectionSolitaire Tap Start Programs Games Solitaire Tap Start Programs Internet Sharing To connect to a laptop using Bluetooth data connection Windows Live Pocket Internet Explorer Tap Sign Tap Tap here to sign Tap Menu Account Options Switch Windows Live ID SMS cell broadcastTap Menu Sign out Power SIM ToolkitBacklight Product specifications System specificationsSystem Feature Description Physical specifications Operating environmentMetric Federal Communications Commission Notice Regulatory noticesModifications Cables Canadian Notice Avis CanadienEuropean Union Notice Page France Italy Products with 2.4-GHz Wireless LAN Devices Disposal of Waste Equipment by Users in Private Household Regulatory notices Disposal of Waste Equipment by Users in Private Household Regulatory notices Disposal of Waste Equipment by Users in Private Household Regulatory notices Acoustics Warning Equipment Warning Airline Travel Notice Medical Electronic EquipmentSAR Notice Regulatory Wireless Notice Wireless Notices Singaporean Wireless Notice Canadian Regulatory Wireless NoticeJapanese Notice Brazilian Notice Japanese Notice Korean Notice Taiwan DGT Notice Frequently Asked Questions Am having trouble turning on my HP iPAQ. What should I do?Am unable to make or receive calls. How do I fix this? Why do my calls keep disconnecting? Have trouble connecting to the Internet. What should I do?Am unable to hear voices clearly. How do I resolve this? Cannot use certain call functions. What should I do? Why do I hear noises in the background during a phone call? Why does the HP iPAQ operate slowly sometimes? Have trouble charging my battery. What should I do?Which factors degrade the GPS signal and affect accuracy? Page General Precautions Safety information Safety Precautions for Battery Packs Safety Precautions for Power Cords and Accessories Safety Precautions for Docking Devices Cleaning your HP iPAQ Guidelines for care and maintenanceUse accessories Use your HP iPAQ Quick reference AcronymsAcronym Expansion Acronym Icons used HP PhotoSmart Mobile icons Camera iconsDescription Icon Sideshow Sound Icon Description Voice note General icons Index Symbols/Numerics Keys MMS