NAD M56 Service Manual page 37

TRAINING MASTER FOR BLU-RAY (BD)
5-8. Can Access Menu, but Not Play a Movie
The disc menu is displayed but the disc will not play.
Check the system information
screen of the BD player.
YES
What is the region code of
the BD disc?
YES
What is the region code of
the DVD disc?
YES
Is the disc locking up on a
disclaimer screen when the
customer presses play?
5-9. Reporting a problem to Quality & Engineering
Reporting a problem that may require a firmware update to fix.
How do I report a problem to
Quality and Engineering?
Go into the system information screen of the BD player.
To access this menu, bring up the main menu. Go to TV aspect,
NO
highlight 16:9, press 1397139 and hit enter. For example, if sold
in the US, this should be DVD region code 1 and BD region code A.
In case of HD-DVD, there is no region code.
NO
The player can play only BD discs labeled same as the rear of the unit.
NO
The player can play only DVD discs labeled same as the rear of the unit.
The disc locking up on a feature needs to be reported to Q&E.
See instructions on reporting problems to Q&E. For a work
NO
around the problem, advise the customer to access the chapter list.
Start play back from chapter 1 to start the movie and avoid any
Get the micom version from the system information screen.
Get the ISBN number from the back of the BD box cover
(the number under the barcode). Get the exact problem
the customer is describing Email this information to NAD Electronics
so the issue can be reported to the factory.
3-23
feature lock ups.