Motorola RS507-IM2xxxxSTWR Product Reference Manual page 206

Remove the RS507 from the computer BT stack by right clicking the BT icon and selecting Show Bluetooth
4.
Devices
Computer BT Stack Screen - Switching Between SSI (SCAN), HID and SPP
Figure 7-47
Right click the RS507 icon (camera icon) and select Remove device
5.
Device Screen - Switching Between SSI (SCAN), HID and SPP
Figure 7-48
RS507 Bluetooth Connection Using HID and SPP Profiles 7 - 37