EN-14 FrontierTM Centrifuge FC5707Figure. 304.4 Song selection for sound signal - end of runProceed as described under point 4.1.2 to enter this program mode and then press the key "Accel/Decel" (6). Inthe display "Acc/Dec" (A-2) the word "Service" flashes. Now select the letter "G". with the adjusting dial (4). As aresult, in the display "RPM/RCF" (A-1), the word "SonGo/Sound" appears. After pressing the key "RPM/RCF" (5),you can select a song with the adjusting dial (4). (See figure 31).After you have stored the settings (See 4.1) you can change back to the normal program mode again byswitch off the centrifuge for a short while.Figure. 314.5 Keyboard sound turn on / offProceed as described under point 4.1.2 to enter this program mode and then press the key "Accel/Decel" (6). Inthe display "Acc/Dec" (A-2) the word "Service" flashes. Now select the letter "B". with the adjusting dial (4). As aresult, in the display "RPM/RCF" (A-1), the word "ON/BEEP " appears. After pressing the key "RPM/RCF" (5),you can turn the keyboard sound (On) or (Off) with the adjusting dial (4). (See figure 32).After you have stored the settings (See 4.1) you can change back to the normal program mode again by switch offthe centrifuge for a short while.A-1 A-2564A-1 A-2456