U.M. Android v6.0.1

Maintenance and Troubleshooting
136
Charge Only Cradle
ET5X turns itself off. ET5X is inactive. The ET5X turns off after a period of inactivity. If the ET5X
is running on battery power.
Battery is depleted. Place the ET5X in the cradle to re-charge the battery.
The ET5X’s battery
is low and it powers
down to protect
memory content.
Place the ET5X in a cradle to re-charge the battery.
Screen is not rotating. Screen rotation is
disabled.
Enable screen rotation. See Display Setting on page 28.
Sensors are
disabled.
Sensors are disabled by default. See Device Sensors on
page 24 to enable sensors.
Table 13 Troubleshooting the ET5X (Continued)
Problem Cause Solution
Table 14 Troubleshooting the Charge only Cradle
Symptom Possible Cause Solution
ET5X battery is
not charging.
ET5X was removed from
cradle or cradle was
unplugged from AC
power.
Ensure cradle is receiving power. Ensure ET5X is seated
correctly. Confirm main battery is charging. The battery fully
charges in approximately four hours.
Battery is faulty. Verify that other batteries charge properly. If so, replace the faulty
battery.
The ET5X is not fully
seated in the cradle.
Remove and re-insert the ET5X into the cradle, ensuring it is
firmly seated.
Ambient temperature of
the cradle is too warm or
too cold.
Move the cradle to an area where the ambient temperature is
between 0°C and 40°C (32°F and 104°F).