Troubleshooting - Hitachi AX-M81 Instruction Manual

Troubleshooting

If you are having a problem with your system, check this list for a possible solution before calling for
service.
If you cannot solve the problem from the hints given here, or the system has been physically
damaged, call a qualified person, such as your dealer, for service.
Symptom
No sound is heard
Poor radio reception
The CD skips
The CD does not play
Unable to operate
the remote control
Operations are disabled
Possible Cause
Connections are incorrect, or loose
The antenna is disconnected
The AM loop antenna is too close to
the system
The FM wire antenna is not properly
extended and positioned
The CD is dirty or scratched
The CD is upside down
The path between the remote control
and the sensor on the CD player is
blocked
The batteries have lost their charge
The built-in microprocessor has mal-
functioned due to external electrical
interference
Check all connections and make
corrections
Reconnect the antenna securely
Change the position and direction
of the AM loop Antenna
Extend FM wire antenna to the best
reception position
Clean or replace the CD
Put the CD in with the label side up
Remove the obstruction
Replace the batteries
Unplug the system then plug it back
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Action