JVC CA-WMD90R manual Troubleshooting, Symptom, Possible Cause, Action

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

No sound is heard.

Unable to record on an MD.

Poor radio reception.

Possible Cause

Connections are incorrect, or loose.

•You are using a prerecorded MD.

•The MD is write-protected.

•The antenna is not connected correctly.

Action

Check all connections and make corrections. (See pages 6 – 9.)

•Change it with a recordable MD.

•Unprotect the MD. (See page 30.)

•Reconnect the antenna securely.

The CD skips.

Unable to operate the remote control.

•The AM loop antenna is too close to the unit.

•The FM antenna is not properly extended and positioned.

The CD is dirty or scratched.

•The path between the remote control and the remote sensor on the unit is blocked.

•Change the position and direction of the AM loop antenna.

•Extend FM antenna to the best reception position.

Clean or replace the CD. (See page 53.)

•Remove the obstruction.

The number buttons and CD and MD operation buttons on the remote control do not function correctly.

Loaded CDs and MD cannot be ejected.

• The batteries have lost their charge.	• Replace the batteries.
The operation modes for the unit and	Match them correctly.
for the remote control do not match.
• The main AC power cord is not	• Plug in the AC power plug.
plugged in.
• The Disc Lock function is in use.	• Turn off the Disc Lock function.
	(See page 22.)

The CD does not play.

Operations are disabled.

The CD is upside down.

The built-in microprocessor has malfunctioned due to external electrical interference.

Put the CD in with the label side up.

Unplug the unit then plug it back in.

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