JVC CA-MD70 manual Troubleshooting, English, Symptom, Possible Cause, Action

Troubleshooting

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 47.)
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 43.)
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/MD/tuner	The operation modes for the unit and	Match them correctly.
control buttons on the remote control	for the remote control do not match.
do not function correctly.

English

Loaded CDs and MD cannot be ejected.

• The main AC power cord is not	• Plug in the AC power plug.
plugged in.

The CD does not play.

Operations are disabled.

•The Disc Lock function is turned on.

The CD is upside down.

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

•Turn off the Disc Lock function. (See page 18.)

Put the CD in with the label side up.

Unplug the unit then plug it back in.

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