Panasonic RX-D15 Service Manual page 12

3. At the state of [ T ] display, operate as follows:
- Open the CD lid and close it right away.
- Start recording TAPE, and STOP it at once.
4. Press /CLEAR key.
- Self diagnostic results, i.e. the memorized errors during
actual operations and the result of above-mentioned
operation shall be displayed alternately.
- If there is no error, the aforementioned display [ T ], shall be
kept.
- If the operation in the above mentioned in 4 is made without
executing the procedure in 3, [ H16 ] and [ F69 ] shall be
displayed.
8.2. Display Location
8.3. Display Content