Figure 8 - Pairing Menu Shortcut Button In Kdc500 - KoamTac KDC20 Reference Manual

KDC User Manual
For the KDC500, press the FN button for five seconds in order to directly enter the BT
⚫
Service menu while it is not in the sleep mode.
Press FN Button for 5 seconds while
KDC500 is not the sleep mode

Figure 8 - Pairing menu shortcut button in KDC500

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