Power Supply Of External Devices Via Usb Connection; Wireless Communication With Bluetooth Low Energy Technology - Yamaha PW-SE series Original Instructions Manual

TROUBLESHOOTING

Power supply of external devices via USB connection

Symptom
Power is not supplied.

Wireless communication with Bluetooth low energy technology

Symptom
Wireless
communication
cannot be used.
The display values of
the external wireless
communication
equipment are wrong.
Check
Is the display unit's
power on?
Is the USB version
correct?
Is the USB cable type
correct?
Is the USB cable firmly
connected?
Is the USB receptacle
or USB plug terminal
dirty or wet?
Is USB setting set to
"COMM"?
Check
Are both the wireless
communication settings
of the display unit and
your wireless
communication
equipment turned on?
Are the communication
profiles of the wireless
equipment or
application software
that communicates
wirelessly with the
communication profiles
of the display correct?
Did you change the
settings of the
communication
profiles?
51
Action
Press the power switch on the display
unit to turn the power on.
Use an external device that complies
with USB 2.0.
Use an OTG cable. Also connect the host
side to the display.
Re-connect the USB cable.
Disconnect the USB cable from the
display unit and external device. Remove
the dirt and water on the USB receptacle
and USB plug terminal and re-connect
the cable.
Set the USB settings to "PWR SPLY" by
referring to "Stopwatch and settings" or
turn off the power and then turn it on
again.
Action
Set the communication profiles by
referring to "Stopwatch and settings",
and then set the correct communication
profiles of the wireless equipment or
application software.
Reset pairing for a moment, set the
communication profiles of the display,
and then establish pairing again.
For resetting of pairing and the
procedure of establishing pairing, refer
to the instruction manual supplied with
the wireless communication equipment.