Maintenance and Troubleshooting 7 - 9
During data
communication over
Wi-Fi, no data
transmitted, or
transmitted data was
incomplete.
Wi-Fi radio is not on. Turn on the Wi-Fi radio.
You moved out of range
of an access point.
Move closer to an access point.
During data
communication over
Bluetooth, no data
transmitted, or
transmitted data was
incomplete.
Bluetooth radio is not on. Turn on the Bluetooth radio.
You moved out of range
of another Bluetooth
device.
Move within 10 meters (32.8 feet) of the other device.
No sound. Volume setting is low or
turned off.
Adjust the volume.
TC51 shuts off. TC51 is inactive. The display turns off after a period of inactivity. Set this
period to 15 seconds, 30 seconds, 1, 2, 5, 10 or 30 minutes.
Battery is depleted. Replace the battery.
Tapping the window
buttons or icons does
not activate the
corresponding
feature.
The device is not
responding.
Reboot the device.
A message appears
stating that the TC51
memory is full.
Too many files stored on
the TC51.
Delete unused memos and records. If necessary, save
these records on the host computer (or use an SD card for
additional memory).
Too many applications
installed on the TC51.
Remove user-installed applications on the TC51 to recover
memory. Select > Apps. Select the unused
application and tap UNINSTALL.
Table 7-1 Troubleshooting the TC51 (Continued)
Problem Cause Solution