Subaru Forester Manuals Pioneer® Audio/Navigation System Manual (U310BT) | Page 17

Chapter How to use the detachable device 4 Detach the cable to disconnect the battery. If you turn on the detachable device while it is removed from the head unit, the navigation system switches to “Detach mode”. p The following functions are not available in “Detach mode”. — Voice guidance — Auto reroute function — Map matching — Hands-free phoning — Audio functions p When the battery of the detachable device is completely run down, the splash screen is displayed the next time the system is booted up. The battery of the detachable de vice is charged in the following situations. ! When the detachable device is attached to the head unit while the ignition switch is turned on (ACC ON). ! When the detachable device is connected to your PC. p Before charging the detachable device by connecting it to your PC, turn off the power of detachable device. If the power is on, the battery may not be charged. p When connecting to your PC, the battery may not be charged depending on the setting of the screen brightness. Before charging the detachable device by connecting it to your PC, set the screen brightness to a low level. = For details, refer to Adjusting the screen brightness on page 64. Monitoring the battery status How to use the detachable device Turning on the detachable device 03 You can check the battery status of the detachable device. 1 Display the “Navigation Menu” screen. 2 Touch [Settings]. The “Settings Menu” screen appears. The battery status indicator is displayed on the upper right of the “Settings Menu” screen. Battery status indicator Fully charged Sufficient power Charging Charging the battery of detachable device ! The operating temperature range of the battery is from -4 °F to +140 °F. ! The charging temperature range of the battery is from 32 °F to +131 °F. Charging cannot be done when the temperature is outside of the charging temperature range. Turning off the navigation system automatically When the battery of detachable device nearly runs out, the navigation system automatically turns off. When the detachable device is turned on again after charging the battery, it returns to the last status of system. En 17