3812 Self-Diagnostic Function12.1 Self-diagnostic displayThis unit is equipped with a self-diagnostic display functionwhich, if a problem occurs, will display an error codecorresponding to the problem.Use this function when performing maintenance on the unit.12.2 How to enter the Self-Diagnostic Function12.3 Cassette Mechanism Test (For errorcode H01, H02, H03, F01)1. Press “TAPE, DECK 1/2” to select Deck 2.2. Load a cassette tape with the erasure preventiontab, remove from left side only and close the cassetteholder.3. Press “FAST FORWARD MEMORY” (Tape will be stopafter 2 seconds)4. Load a cassette tape with the erasure preventiontab, remove from right side only and close the cassetteholder.5. Press “REVERSE FM MODE/BP” (Tape will be stopafter 2 seconds)6. Load a pre-recorded tape with both side recordtabs intact and close the cassette holder.7. Press “PLAY/TUNE/TIME ADJ UP” (After TPS function,tape will stop automatically)8. Press “REC/STOP” (Tape will not move)9. Press “STOP/TUNE MODE” to indicate Error code.· If several problem exist, error code will changeeach time when “ /STOP” is pressed. (e.g. H01 ! H03 ! F01.....etc.)10. Press “TAPE, DECK 1/2” to select Deck 1.11. Repeat step 2 to 9 to test Deck 1. (Tape Deck 1will not check H02 because of no recording function)12.4 CD Mechanism Test (F15, F26, F16, F17,F27, F28, F29, F30, H15& H16)1. Press “CD”.2. Press “OPEN/CLOSE (1)” and place a CD.3. Press “OPEN/CLOSE (1)” to close the tray.4. Press “OPEN/CLOSE (5)” and wait until the tray isopen.5. Press “OPEN/CLOSE (1)” and remove the CD.6. Press “OPEN/CLOSE (1)” to close the tray.7. Press “/STOP” to indicate Error Code.If several problem exist, error code will changeeach time when “/STOP” is pressed. (e.g. F15 ! F26 ! F16....etc).