Kenwood KDC-B7021 Instruction Manual

Also see for KDC-7021: Service manual

Mask Key is a help in preventing theft.1 Enter StandbyPress the [SRC] button.Select the "ALL OFF" display.2 Enter Menu modePress the [MENU] button for at least 1 second.When "MENU" is displayed, "Mask key" is displayed.3 Enter Mask key modePress the [4] or [¢] button for at least 1 second."TRANSMIT 1" is displayed.4 Enter the Mask Key's signalHold down the transmit button on the Mask Key until the fulltransmit level indicator lights up in the display."TRANSMIT 2" is displayed.• Keep the Mask Key close to the signal sensor when you transmitthe Mask Key's signal.• If the Mask Key's signal does not be received correctly, the displaywill return to "TRANSMIT 1". In this case, repeat the procedure instep 4.5 Reenter the Mask Key's signalHold down the transmit button on the Mask Key until the fulltransmit level indicator lights up in the display."APPROVED" is displayed, and the Mask Key function activates.Press the Reset button and when it's removed from thebattery power sourceBecause authorization by the Mask Key is required when it'sremoved from the vehicle, personalizing this unit by using theMask KeySetting during operation beep sound etc. functions.The Menu system basic operation method is explained here. Thereference for the Menu items and their setting content is afterthis operation explanation.1 Enter Menu modePress the [MENU] button for at least 1 second."MENU" is displayed.2 Select the menu itemPress the [FM] or [AM] button.Example: When you want to set the beep sound select the"Beep" display.3 Set the menu itemPress the [4] or [¢] button.Example: When "Beep" is selected, each time the button ispressed it switches "Beep ON" or "Beep OFF". Select 1of them as the setting.You can continue by returning to step 2 and setting other items.4 Exit Menu modePress the [MENU] button.When other items that are applicable to the basic operation methodabove are displayed afterwards their setting content chart isentered. (Normally the uppermost setting in the chart is the originalsetting.)Also, the explanation for items that aren't applicable (Adjustment>etc.) are entered step by step.Menu SystemMenu system— 22 —EnglishKDC-7021SE_U.S 03.1.17 2:57 PM Page 22