LG Electronics GDC-400 user manual Troubleshooting Guide, Problem Reason Solution

Page 66

11. Troubleshooting Guide

11. Troubleshooting Guide

Problem

 

Reason

 

Solution

LCD is empty.

 

No power

Check the battery then, press

 

the POWER button.

 

 

 

 

NO CHANNEL” is displayed

No free channel

Wait until a free channel is

when pressing TALK button.

released.

 

 

Small Voice

 

Small voice level

While connected to a call,

 

z

Press UP button.

 

 

 

 

Small Ring

 

Small ring volume level

Adjust Ring volume level;

 

z

Refer to ‘HS Setting’.

UNREGISTERED” is displayed

Not subscribed

Subscribe the terminal.

z

Refer to ‘9.2

on the LCD.

 

 

 

 

 

Subscription’.

 

 

 

 

 

Low battery icon (

) is flashing

Low battery level

Recharge the battery.

on LCD with warning tone.

 

 

 

 

Power-off right after power-on

Almost fully discharged

Recharge the battery.

battery.

 

 

 

 

 

 

No Base Lock State

Wait until Base Locked or move

No tone is heard when pressing

to a place with good RSSI1.

 

 

Adjust Key tone level;

a digit.

 

Tone Volume is off.

 

In an idle state

 

 

 

 

 

 

 

Refer to ‘HS Setting

 

 

 

 

Radio environment is changed

Unexpected call disconnect or

Bad radio Environment.

unexpectedly even in the same

place. Move to another place

call failure

 

 

 

 

with good RSSI or wait until

 

 

 

 

 

 

 

 

RSSI is recovered.

 

 

Bad charging habit or

Charge and keep the battery

Different battery duration from

according to the suggested

kept the battery

ways.

the battery duration table

inadequate place.

 

Refer to ‘3.4 Charging the

 

 

 

 

 

 

 

handset’.

 

 

1.

There is

1.

Remove other systems.

 

 

 

interference of

 

 

 

other systems with

2. Be sure a base station is

 

 

 

subscription.

 

close to the terminal.

 

 

2.

A station is too far

3. Be sure PARK value and

Subscript can’t be done.

 

from the terminal.

 

AC code is correct.

3.

Wrong PARK value

4. Wait until available wireless

 

 

 

 

 

or (and) wrong AC

 

channel is free. If the

 

 

 

code.

 

subscription

 

 

4.

There is no

 

still fails, retry the power

 

 

 

available

 

reset.

 

 

 

wireless channel.

 

 

1RSSI : Radio Signal Strength Indication. Always a user can see RSSI icon while the terminal is operating.

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Contents Page Page Table of Contents Honebook M ENU O to Dtmf F UnctionIcrophone M Uting ALL R EgisterALL F Orward Ystem S Peed D IALYstem R Edial O N OT D IsturbdndCradle On and Off Function Charger Answer Function AKE- UP C ALLATE/T IME D Isplay Inked S Tation P Airs E- Subscription UthenticationTroubleshooting Guide Appendix A. User Menu Tree Important Safety Information Important Safety Information Important Safety Information Important Safety Information Important Safety Information Important Safety Information Unpacking UnpackingBelt Clip Phone Overview Phone OverviewFront and Back View of Handset Description of Button Call Back UP/DOWNMessage Icon LCD DisplayEXTERNAL/INTERNAL Call Icon KEY Lock IconMessage Display Message Description Display DurationFront and Back View of Base Unit Adapter jackInstalling the Battery Setting UpSetting Up Put the Beltclip into HandsetConnecting the Charger Charging the HandsetWireless Terminal GDC-400H Making a Call Pre-Dialing CallPlacing an Outside Call Dialing from PhonebookPre Dial Post Dial 3Call ReleaseAssign CO Line/CO Line Group Answering a External Call Answering a CallCall Transfer Answering a Internal CallPlacing a CO Call on Hold Adjust Earpiece Volume FlashGo to Dtmf Function Adjust Ringer Volume Handset Power On Power offMicrophone Muting Phonebook Menu PhonebookPhonebook FindModify Spanish Mode Delete One Find Phonebook Direct menuDelete Delete AllCall Register Programming FeaturesProgramming Features Missed CallDelete Call Received CallDialed Call DeleteImage & Sound ImagesSounds Phone Register SubscriptionModify PIN ResetBase Choice Base IDAppointment Reset SettingsReset Handset Modify DateModify Text View TextModify Date Modify Text Delete View Text Clock Phone SettingsAlarm clock Keypad TonesSilent Mode LanguageKeypad Lock Direct Call Call Park Key System FunctionsKey System Functions Call BackAnswering a Message Waiting Indication Pick-upSystem Speed Dial Erasing Station Speed Bin Numbers Using Station Speed Bin NumbersUsing System Speed Numbers Storing System Speed Bin NumbersTo Redial Last Number System RedialTo Redial Saved Number Save a Current Number for Later UseCall Forward To Cancel Call ForwardTo Cancel Do Not Disturb DND Do Not DisturbDNDTo Register Access Authorization Code Authorization CodeTemporal COSClass Of Service Change To Change Access Authorization CodeAnswering a Call Wait with Voice Over Universal Night AnswerCall Wait Voice OverCamp-on Restoring Outside CallsStep Call To Cancel Wake-up CallWake-up Call To Register Wake-up CallAnswering Paging PagingProgramming a Name into Display Zone IpLDK-24 IpLDK-100 IpLDK-300/300EStation Program Recovery Pre-selected MessagesProgramming User Custom Message Functions Related with VmibTo delete the greeting Date/Time DisplayLinked Station Pairs To record a paging messageDect Functions Dect FunctionsInstallation of Wireless Terminal Installation of Wireless TerminalSystem ID & Authentication Code TRANS/PGM SubscriptionAt the Attendant Station HOLD/SAVEAt the Wireless Terminal De-subscription At the Wireless Terminal Authentication Change of Subscribed SystemSystem Specification Useful InformationUseful Information Spec Hand-held Type Wireless Terminal GDC-400H SpecificationCharger400-SSC Specification Speed Dial ’Troubleshooting Guide Troubleshooting GuideProblem Reason Solution Troubleshooting Guide Appendix Appendix A. User Menu TreeFeature Input KEY Appendix B. Function Short-Key TableIpLDK-24/100/300/300E Program RedialTrans SpeedNo Response STA Appendix C. The LCD Messages Related To a CallAt the Dktu Released STANo Answer STA No RESP. STA