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Power supply of external devices via USB connection
* Applies to Display B, Display C, and Interface X.
Symptom
Power is not supplied.
Check
Is the Display
Press the power switch on
the Display Unit to turn the
on?
power on.
Is the USB
Use an external device that
version correct?
complies with USB 2.0.
Is the USB
Use an OTG cable. Also
cable type
connect the host side to
correct?
the display.
Is the USB
cable firmly
Reconnect the USB cable.
connected?
Disconnect the USB cable
from the Display Unit and
Is the USB port
external device. Remove
or USB plug
the dirt and water on the
terminal dirty or
USB port and USB plug
wet?
terminal and reconnect the
cable.
Set the USB settings to
(Display C)
Is USB setting
referring to
set to
turn off the power and then
turn it on again.
113
Action
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