JVC MX-WMD90 manual Troubleshooting, Symptom Possible Cause Action

Models: MX-WMD90

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Troubleshooting

Continued

If you are having a problem with your unit, check this list for a possible solution before calling for service.

If you cannot solve the problem from the hints given here, or the unit has been physically damaged, call a qualified person, such as your dealer, for service.

Symptom

 

Possible Cause

 

 

Action

No sound is heard.

 

Connections are incorrect, or loose.

 

Check all connections and make

 

 

 

 

corrections. (See pages 6 – 9.)

 

 

 

 

 

Unable to record on an MD.

 

• You are using a prerecorded MD.

 

• Change it with a recordable MD.

 

 

• The MD is write-protected.

 

• Unprotect the MD. (See page 26.)

 

 

 

 

 

Poor radio reception.

 

• The antenna is not connected

 

• Reconnect the antenna securely.

 

 

correctly.

 

 

 

 

 

• The AM loop antenna is too close

 

• Change the position and direction of

 

 

to the unit.

 

 

the AM loop antenna.

 

 

• The FM antenna is not properly

 

• Extend FM antenna to the best

 

 

extended and positioned.

 

 

reception position.

 

 

 

 

 

The CD skips.

 

The CD is dirty or scratched.

 

Clean or replace the CD. (See page 49.)

 

 

 

 

 

 

Unable to operate the remote control.

 

• The path between the remote

 

Remove the obstruction.

 

 

control and the remote sensor on

 

 

 

 

 

the unit is blocked.

 

 

 

 

 

• The batteries have lost their charge.

 

Replace the batteries.

 

 

 

 

 

The number buttons and CD and MD

 

The operation modes for the unit and

 

Match them correctly.

operation buttons on the remote control

 

for the remote control do not match.

 

 

 

do not function correctly.

 

 

 

 

 

 

 

 

 

 

Loaded CDs and MD cannot be

 

• The main AC power cord is not

 

• Plug in the AC power plug.

ejected.

 

plugged in.

 

 

 

 

 

• The Disc Lock function is in use.

 

• Turn off the Disc Lock function.

 

 

 

 

 

(See page 18.)

 

 

 

 

 

The CD does not play.

 

The CD is upside down.

 

Put the CD in with the label side up.

 

 

 

 

 

Operations are disabled.

 

The built-in microprocessor has

 

Unplug the unit then plug it back in.

 

 

malfunctioned due to external electrical

 

 

 

 

 

interference.

 

 

 

English

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Page 55
Image 55
JVC MX-WMD90 manual Troubleshooting, Symptom Possible Cause Action