VTech i6790, i6789 important safety instructions My caller ID features are

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Troubleshooting

Problem	Suggestion

I hear other calls when	• Disconnect the telephone base from the telephone jack. Plug in a different telephone. If you
using the telephone.	still hear other calls, the problem is probably in the wiring or local service. Call your local
	telephone company.

I hear noise in the	• Make sure the telephone line cord is plugged in securely.
cordless handset, and
none of the keys or
buttons work.

My caller ID features are	• Caller ID is a subscription service. You must subscribe to this service from your local telephone
not working properly.	company for this feature to work on your telephone.
	• The caller may not be calling from an area which supports caller ID.
	• Both you and the caller’s telephone companies must use equipment which are compatible
	with caller ID service.
	• If you subscribe to DSL service, install a DSL filter to the telephone line between the telephone
	base and the telephone line jack. Contact your DSL service provider for filter information.

The system does not	• Make sure you subscribe to caller ID with call waiting features services provided by the local
receive caller ID or	telephone company.
the system does not	• The caller may not be calling from an area which supports caller ID.
display caller ID during	• Both you and the caller’s telephone companies must use equipment which are compatible
call waiting.	with caller ID service.
	with caller ID service.
	• If you subscribe to DSL service, install a DSL filter to the telephone line between the telephone
	base and the telephone line jack. Contact your DSL service provider for filter information.

45	www.vtechphones.com

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Contents Need HELP? Table of contents Battery Important safety instructionsTroubleshooting MaintenanceInstallation Parts checklistInstallation Telephone base installationInstall handset battery Belt clip & headset optional HeadsetBelt clip Voicemail service About caller IDIf you subscribe to DSL service Wall mounting bracket installation optional Desk/table bracket installationTelephone settings Handset layoutFlash SpeakerTelephone base layout Ringer volume Ringer melodySettings menu Key toneLanguage Clock setting Dial typeClear voicemail Display menu WallpaperContrast Basic operation Make, answer, and end calls with the handsetHandset speakerphone MuteVolume IntercomRinger mute Call waitingConference call Transfer an external callFLASH, or Answering intercom and external calls Answer an incoming call during an intercom callFind handset Advanced operation DirectoryStore a directory entry Chart of characters Number Characters by number of key presses Key SpaceSearch the directory Dial a directory entryEdit a directory entry Delete a directory entry Call log Review the call logMake CID entries ready to dial Dial a call log entrySave an entry to the directory Delete one or all entries Handset display screen messagesDisplay Means Redial list Dial from redialDelete a redial entry Answering system operation Message capacityAnswering system setup Activate the answering systemSet the clock Set number of rings Set base ringerSet remote access code Set message alert toneOutgoing announcement Record your announcementPlay your announcement Message playback Delete your announcementNew message indication Options during playbackRecord and play memos Record a memoMemo playback Remote access Commands in remote standby modeCommands during playback mode Message window Handset display screen messages Appendix Handset and base indicators Handset indicator lightsBattery indicator Base lightsBattery Important safety instructions Troubleshooting Problem SuggestionBase or charger should be on For this to take place Before dialing Troubleshooting My caller ID features are CONNECTING... is DialAnswering system To one minute for this to take place Maintenance Operating rangeWarranty About cordless telephonesHow do you get warranty service? FCC, Acta and IC regulations FCC PartRbrc Seal Industry CanadaTechnical specifications Index Index 91-001070-060-100 User’s manual