Trimble Inc. 66400 用户手册

7      Troubleshooting

1 04      Juno Series User Guide

The handheld cannot 
discover a nearby 
Bluetooth device.

The device is out of 
range.

Move the devices closer to each other and then scan 
again.

Bluetooth wireless 
technology is not 
enabled on one or both 
devices.

Make sure that the Bluetooth radio is turned on, on both 
the handheld (see 

) and the other Bluetooth 

device.

The device has not been 
made Discoverable.

Make sure that the Bluetooth device has been made 
Discoverable. 

The COM port that you 
assigned to a serial port 
service is not available in 
your application.

The application cannot 
recognize ports if they 
are added after the 
application opens.

Exit from the application, add the port and then run the 
application again.

The Bluetooth 
connection fails while in 
use.

The Bluetooth device has 
moved out of range.

Move the devices closer to each other. The devices should 
reconnect automatically. If they do not, select the 
Bluetooth device in the Devices tab. Tap and hold the 
device name and then select Delete. Tap New to discover 
the device again.

The Bluetooth radio has 
lost the connection.

Turn off the Bluetooth radio on the handheld and then 
turn on the Bluetooth radio (see 

).

Bluetooth file transfer 
interrupts the 
connection.

When you transfer large image or data files, other 
Bluetooth connections may stop responding. To avoid 
problems, close other Bluetooth connections before 
transferring large files.