Ricoh 150 - Page 153

When You Cannot Use the Machine As You Want
151
8
Problem
Possible cause
Solutions
The volume of this machine
is set to "0".
Adjust the volume.
page 34 "Changing the Volume"
Insufficient power is being
supplied to this machine
from the connected device
or USB PD charger.
When the On-screen Display menu
and Switching Input screen are not
displayed, slide the
Menu/Select/Enter button up or down
to display the volume screen and
check whether Low power mode
[mute] is displayed.
If it is displayed, connect this
machine to a USB PD charger with an
output of 15 W or more.
Low volume
The volume setting of the
connected device is low.
Adjust the volume setting of the
device or the volume setting of the
application being used.
The volume of this machine
is set low.
Adjust the volume.
page 34 "Changing the Volume"
Noise in the
audio
The original audio contains
noise.
Check the audio on the device side.
A problem with USB Type-C
cable.
Replace the USB Type-C cable.
The volume is too loud.
Turn the volume down and check if
the problem improves.
page 34 "Changing the Volume"
Video and
audio are out of
sync.
The video and audio are out
of sync from the original.
Check whether there is any
discrepancy between video and audio
on the device side.
150BW model
Problem
Possible cause
Solutions
No audio is being input from
the connected device.
• Check if the audio output
destination of the device is set to
this machine (RICOH Monitor).