NEC USB user manual Troubleshooting, Solution

Page 29

203 Eng Fr Cndn manual 12/21/98 11:21 AM Page 29

Troubleshooting

SYMPTOMS

POSSIBLE PROBLEM

SOLUTION

NOTE

IntelliBasedoes not

No power to unit.

Make sure the adapter cable is properly

The green POWER indicator will light

operate.

 

seated into the DC IN jack on the rear of

when power is applied to the IntelliBase.

 

 

the IntelliBase and the adapter is connected

 

 

 

to a suitable power source.

 

USB audio does not

USB cable between IntelliBase

Make sure both ends of the USB cable are

The green USB indicator will light when

operate properly.

and computer is not properly

fully seated or try replacing the USB cable.

the USB line is active.

 

connected or defective.

 

 

 

IntelliBase Control Panel software

Make sure the IntelliBase Control Panel

The IntelliBase Control Panel icon should

 

is not installed on host computer.

software is properly installed and active

appear in the tray when active.

 

 

on host computer.

 

 

 

Refer to User’s Manual for details.

 

 

System requirements are not

Verify the system requirements necessary

The IntelliBase requires Windows® 98

 

adequate for IntelliBase operation.

to operate the IntelliBase are met.

to operate properly.

USB audio is distorted

Volume level or input signal

Turn down the volume level on the

It may also be necessary to reduce the

(i.e. static, crackling,

from sound file is too high.

IntelliBase or by using the control panel

BASS level on certain types of music.

hissing, etc.).

 

software GUI.

 

Sound only from

Balance control is set to

Adjust Balance control to center position

Balance (and other controls) can be set to

one speaker when

one extreme.

by using the control panel software GUI.

default position by using the Reset button

operating in analog

 

 

on GUI.

audio mode.

 

 

 

USB devices plugged

USB cable between IntelliBase

Make sure both ends of the USB cable are

The green USB indicator will light when

into the IntelliBase

and computer is not properly

fully seated or try replacing the USB cable.

the USB line is active

do not work.

connected or defective.

 

 

 

USB device is plugged into the

USB devices connected to the IntelliBase

Do not plug a USB device into the rear

 

wrong USB port.

must be plugged into the output ports.

of the IntelliBase.

 

 

These ports are found on the right side

This USB port must be connected

 

 

of the IntelliBase.

to the host computer.

 

There is a problem with the

Verify that USB devices will work when

For this check, disconnect the IntelliBase

 

host computer or software.

connected directly to the host computer.

from the computer and plug the USB

 

 

 

device (mouse, keyboard, etc.) directly

 

 

 

into the rear of the computer.

 

There is a problem with the

Using the same output port, try substituting

As an alternate test, try connecting the

 

specific USB device.

a different USB device.

suspected USB device directly to the host

 

 

 

computer.

Analog audio is

Speaker is being overdriven

Make sure the IntelliBase is connected to the

Depending on the sound card, you may

distorted (i.e. static,

by an amplified audio source.

line-out jack (unamplified) of the sound card

also turn off the amplifier on the sound

crackling, hissing, etc.)

 

and not the speaker-out jack (amplified).

card (check your sound card manual).

 

Volume level on sound card or

Check volume of sound card or audio

 

 

other audio souce may be too

source and lower as necessary.

 

 

high causing the speakers to be

 

 

 

overdriven.

 

 

 

Sound card or specific file/track

Check speakers using another audio source

For this check, disconnect the IntelliBase

 

may be the cause of the problem.

(CD-ROM player) to isolate problem.

from the sound card and plug into

 

 

 

headphone jack on CD-ROM player

 

 

 

or alternate line-level audio source.

Sound only from one

Audio cable is not properly

Make sure the audio cable is properly

 

speaker when

connected.

seated into the audio input jack on the rear

 

operating in analog

 

of the IntelliBase.

 

audio mode.

 

 

 

Microphone sound

Microphone is too close

Move microphone away from IntelliBase

Refer to microphone manual for further

quality is distorted

to speakers in IntelliBase.

or turn down volume level on IntelliBase.

information.

(i.e. static, crackling,

 

 

 

feedback, etc.).

 

 

 

 

 

 

 

NOTE: If the IntelliBase must be returned for repair, the unit must be disconnected from the monitor and packed in its original packaging.

25

Image 29
Contents MultiSync IntelliBase USB Hub Audio Table des matières IndexSafety Precautions and Maintenance FCC Wants You to Know Connecting the Power CordContents MultiSync Monitor Model Names Original Monitor Base Quick StartMultiSync Monitor Model Names Locate Adapter Plate a that Is supplied with Base Locking Tabs Using a Phillips MultiSync XE21, XP21, E1100, E1100+, P1150 and P1250+ Original Mounting Eng Fr Cndn manual 12/21/98 1120 AM Locate the two Screws that are Supplied with Shown in Figure Eng Fr Cndn manual 12/21/98 1120 AM Click Next button to select default driver location Eng Fr Cndn manual 12/21/98 1120 AM Eng Fr Cndn manual 12/21/98 1120 AM Eng Fr Cndn manual 12/21/98 1120 AM Step Eng Fr Cndn manual 12/21/98 1120 AM Eng Fr Cndn manual 12/21/98 1120 AM Eng Fr Cndn manual 12/21/98 1120 AM IntelliBase control panel Controls To this jack System Hardware Requirements SpecificationsSolution TroubleshootingFastFacts Information 800 References978 Eng Fr Cndn manual 12/21/98 1121 AM Limited Warranty Consignes de sécurité et entretien Prise murale c.a Raccordement du cordonVis ContenuPour Tous LES Moniteurs DE 21 Pouces Démarrage rapideLa Figure Noms des modèles de moniteurs MultiSyncLa B Étape 3 RepérerBase Pattes Blocage La C La E Montage D’ORIGINE Eng Fr Cndn manual 12/21/98 1121 AM Fournies avec Étape 8 Repérer les deux Vis qui sont’IntelliBasemc Et fixerDétail a Eng Fr Cndn manual 12/21/98 1122 AM Eng Fr Cndn manual 12/21/98 1122 AM Eng Fr Cndn manual 12/21/98 1122 AM Eng Fr Cndn manual 12/21/98 1122 AM Eng Fr Cndn manual 12/21/98 1122 AM Eng Fr Cndn manual 12/21/98 1122 AM Eng Fr Cndn manual 12/21/98 1122 AM Eng Fr Cndn manual 12/21/98 1122 AM Eng Fr Cndn manual 12/21/98 1122 AM Tableau de commande IntelliBasemc Commandes Eng Fr Cndn manual 12/21/98 1122 AM Exigences en matériel Informatique CaractéristiquesEnvironnement Dépannage Solution RemarqueDéclaration du fabricant RéférencesGarantie limitée Eng Fr Cndn manual 12/21/98 1122 AM Avis DE Propriété Exclusive ET Dénégation DE Responsabilité Proprietary Notice and Liability Disclaimer