Sony MV-7101DS - Manual (Page 45)

45
Error display
Error displays
The following indications will be displayed for
about 8 seconds.
POWER OFF OVERHEAT
The player may be overheated.
t Allow the unit to cool off, then press
(POWER) on the monitor again.
WRONG REGION
The region code of the DVD currently in the
player does not conform to the player.
t Make sure the region code of the DVD
and the player (page 36).
The operation cannot be done.