See also:

Air filtration system
Replace the filter element according to the replacement schedule as follows. This schedule should be followed to maintain the filter’s dust collection ability. Under extremely dusty conditions, the fi ...

When “CHECK DISC” is displayed
Press the eject button to unload the discs. Check that the disc is not damaged or scratched, and also check that the disc is inserted correctly. This message may appear when using some CD-RW discs. ...

Redial
1. Select the “REDIAL” menu. 2. Press the OFF hook switch . 3. Select the desired number by turning the “TUNE/TRACK/CH” dial. 4. Perform either of the following procedures. – Press the OFF hook ...