Access to the player functions without S&CC unitPRINCESS – Edition: 17.02.200572FIELD SERVICE MANUAL16 Integrated test program of the CD-PRO player16.1 Access to the player functions without S&CC unitFor a test the complete player unit CD-PROcan be operated without S&CC unit.The power supply from the installed ampli-fier, the sub-transformer and an amplifierwith CD input for the audio signal is required.A one digit digital display indicates the cur-rent operation mode and three commandbuttons are located on the player chassis.The one digit display is able to displaymore information.To display two or more digits the infor-mation starts with a dark phase of ap-prox. 1 sec. followed by the digitsshown one after another with darkphase of 100 msec. between each digit.The most significant digit will be dis-played at first.After power on and after a general resetcommand (display shows “8”), the pro-gram version number of the DeutscheWurlitzer GmbH CD control unit will bedisplayed with four digits followed bythe version number of the CD-PROservo processor with two digits.If the player is in stand by and the threebuttons on the player are pressed at thesame time the above mentioned se-quence will be displayed but withoutshowing “8” for “reset active”.CAUTIONone figuredisplaybutton 1 (mode)button 2button 3100ms pausemode = 0timemoment of power ONreset activeprogramversion numberWurlitzer CD control unit01.20display dark for 1 secdate of release08.05.CD-PRO versionnumber 3.7
