Uniden DMX 778 Series owner manual Troubleshooting, Symptom Suggestion

Page 81

Troubleshooting

If your phone is not performing to your expectations, please try these simple steps first. If these steps do not solve your problem, please call our Customer Hotline at 1-800-297-1023 (Mon - Fri 7 am to 7 pm, Sat/Sun/holidays 9 am to 5 pm, CST).

 

Symptom

Suggestion

 

 

 

 

The charge LED won't

• Make sure the AC adapter is plugged into the base or the charger (if you have

 

illuminate when the

more than one handset) and wall outlet.

 

handset is placed in the

• Make sure the handset is properly seated in the cradle.

 

cradle.

• Make sure the charging contacts on the handset are clean.

 

 

 

 

 

• Move the handset and/or base away from metal objects or appliances and try

 

The audio sounds weak.

again.

 

 

• Make sure that you are not too far from the base.

 

 

 

 

 

• Make sure that you are not too far from the base.

 

 

• Make sure the line is not in use. If an out call is already using a line, you cannot

 

Can't make or receive

use that line to make another outside call.

 

• Check both ends of the base telephone line cord.

 

calls.

 

• Make sure the AC adapter is plugged into the base and wall outlet.

 

 

 

 

• Disconnect the AC adapter for a few minutes, and then reconnect it.

 

 

• Change the Digital Security Code (see page 13).

 

 

 

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T r o u b l e s h o o t i n g [ 8 0 ]

Troubleshooting

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Contents Series Owners Manual Contents W . u n i d e n . c o m Welcome Features Terminology Talk ModeHold/x’fr/int’com Hold/Transfer Controls & FunctionsFind hs Find Lost Handset Choose the best location Setting up the PhoneConnect the base unit and charge the handset Expanding Your Phone Four Handset ExpandabilityBackwards/Forwards Compatibility Connect the expansion handsets charger Register the Handset Register the DCX770 expansion handset to main base Changing the Digital Security Code Optional Headset Installation Installing the HolsterDisplay Icons Using the InterfaceSoft Key Function Standby mode Talk modeUsing the joystick 1Press the center of the joystick Entering text Main Menu Options Handset Setup Setup MenuDistinctive ID AutoTalkAnykey Answer Privacy ModeLanguage Key Touch ToneLCD Contrast Global SetupCall Waiting Day and TimeArea Code Dial ModeRinger Tone Customize HandsetCustomize Your Own Distinctive Ringer Tones Animations Delete RingerThemes wallpaper Keypad Lock BannerBacklight Color Making Calls Using Your PhoneReceiving a call/AutoTalk set to OFF From the Handset SpeakerphoneSwitching to the Handset Speakerphone During a Call Hanging UpMoving out of range Call Waiting Deluxe Call WaitingConferencing Placing a Call on HoldRedialing Calls Adjusting the base ringer volume Adjusting the Ringer, Earpiece and SpeakerAdjusting the base speaker volume Deleting Redial RecordsRinger Adjust the handset ringer volume Using the Handset Volume Setting MenuEarpiece, not Audio ToneTone Dialing Switch-over Mute the Handset and Base RingerMute the Handset Microphone Clarity Booster Find Handset Scheduling a reminder Calendar & SchedulerEditing and deleting reminders Creating and Editing Phone- book Entries Using the PhonebookNumber NameUnique Ring Unique Color Unique DisplaySpeed Dial Phonebook GroupStoring Caller ID or Redial Numbers in the Phonebook Managing the PhonebookDeleting phonebook entries Copying phonebook entries to another handset Changing the sorting order Checking the number of stored entriesUsing the Speed Dial Naming phonebook groupsMaking Calls with the Phonebook Using the Caller ID List Caller ID FeaturesCalling someone from the Caller ID list Deleting Caller ID numbersAnswering Machine FeaturesSecurity Code Setting Up the Answering MachineRecord Time Ring TimeCall Screen Message AlertSetting Your Outgoing Greeting Recording a greetingChoosing a greeting Using the Answering Machine Turning On the Answering MachineReviewing Messages If you press during Screening Calls Recording a phone conversationRemote Operation Function Multi-Handset Features Text MessageSending a New Message Sending a Preset Message Reading Messages Using the Inbox and OutboxDelete all messages Delete current messageReply to a message Forward a messageIf the party is out of range Using DirectLink ModeRoom/Baby Monitor Using Room/Baby MonitorAnswering an intercom IntercomAnswering a transfer Transferring a CallBattery replacement and handling Power FailureInstalling a Replacement Battery Low battery alert Cleaning the battery charging contacts Battery Information General InformationAC Adapter Information Symptom Suggestion TroubleshootingTroubleshooting Make sure the base unit is plugged System Reset Replacing the Base SettingDe-register the Handset Case Action Liquid DamagePrecautions One Year Limited Warranty Terminal Equipment Index Y, Z Memo Memo Remote Operation Remote Operation CardE m o t e O p e r a t i o n C a r d Help for our Hearing Impaired Customers At Uniden, well take care of youRegister Online Today

DMX 778 Series specifications

The Uniden DMX 778 Series is a sophisticated two-way radio communication system designed for a range of professional and recreational applications. Recognized for its durability and reliability, this series is particularly favored among users in law enforcement, security, and outdoor activities where clear and consistent communication is critical.

At the heart of the DMX 778 Series is its impressive communication range. The radios are engineered with advanced digital technology, allowing for long-range transmission and reception without compromising audio clarity. This capability is essential for operations spread over vast areas, ensuring that team members stay connected even when separated by significant distances.

One of the standout features of the DMX 778 series is its user-friendly interface. The easy-to-read LCD display provides clear visibility of essential information, including battery life, signal strength, and channel numbers. The intuitive menu navigation facilitates quick access to settings, allowing users to adjust frequencies, squelch levels, and other configurations with ease, thus enhancing the overall user experience.

The DMX 778 radios also come equipped with multiple power settings, allowing users to optimize the device’s performance based on their specific environment. This feature is particularly useful in conserving battery life while ensuring effective communication. Users can switch between high and low power modes depending on the distance and terrain, making it a versatile tool for various scenarios.

Another notable characteristic of this series is its robust construction. Designed to withstand the rigors of demanding environments, the DMX 778 radios are typically water-resistant and impact-resistant, making them suitable for outdoor activities such as hiking, camping, and boating. Their rugged design ensures that they perform reliably even in harsh conditions.

Furthermore, the DMX 778 Series is equipped with advanced features such as privacy codes, which provide an additional layer of security by preventing interference from other users. This feature is particularly beneficial in professional settings where confidentiality is paramount. The inclusion of built-in emergency alerts and an automatic power-saving mode enhances the functionality of these radios, making them ideal for emergency response situations.

Overall, the Uniden DMX 778 Series represents a blend of durability, user-friendliness, and advanced technology, making it a top choice for both professionals and outdoor enthusiasts seeking reliable communication solutions in any environment.
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