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Settings
Reference
Troubleshooting guide
Before requesting service, please perform the 
following steps.
∫ Unit does not respond to remote 
control or unit’s buttons.
Disconnect AC adaptor, wait 1 minute, then 
reconnect AC adaptor.
The following do not indicate a problem with 
this unit:
– Regular disc rotating sounds.
– Image disturbance during search.
∫ Cannot eject disc.
1 While the unit is on
Press and hold 
[] on the main unit and the 
[0] on the remote control at the same time for 
more than 5 seconds.
– POWER LED starts to flash, and “00 RET” 
is displayed on the screen.
2 Press [1] (right) repeatedly on the remote 
control until “06 FTO” is displayed on the 
screen.
3 Press [OK].
To return to the factory defaults.
¾ Select “Yes” in “Restore Default Settings” in 
the Setup menu. (> 21)
To return all settings to the factory preset.
¾ Reset the unit as follows:
1 While the unit is on
Press and hold 
[] on the main unit and the 
[0] on the remote control at the same time for 
more than 5 seconds.
– POWER LED starts to flash, and “00 RET” 
is displayed on the screen.
2 Press [1] (right) repeatedly on the remote 
control until “08 FIN” is displayed on the 
screen.
3 Press and hold [OK] for more than 5 seconds.
The remote control does not work properly.
¾ Change the batteries in the remote control. 
(> 5)
Other Panasonic products respond to this 
remote control.
¾ Change the remote control code of other 
Panasonic products to other than code 1.
The TV tuner mode is not displayed when the 
TV is turned on.
¾ This phenomenon may occur, depending on 
the TV setting, when “Quick Start” is set to 
“On”.
¾ Depending on the TV, this phenomenon may 
be prevented by reconnecting the HDMI cable 
to a different HDMI input terminal or by 
changing the HDMI auto connection setting.
This unit is turned off automatically.
¾ To save on electricity, this unit is turned off 
automatically if there is no button operation 
for about 20 minutes when not playing back 
(such as when paused or displaying the 
menu, displaying still pictures, etc.).
Do you have the latest firmware installed?
Panasonic is constantly improving the unit’s 
firmware to ensure that our customers are 
enjoying the latest technology. (> 11)
4
Make the following checks and visit our 
website for more information.
http://shop.panasonic.com/support
4
Or visit our website to find a service center.
You can find a service center near you easily 
on our website.
Other support information:
“Limited Warranty” (
>
29).
General operation
DMP-BD90_TQBS0470_eng.book  22 ページ  2022年1月20日 木曜日 午後2時56分