Sony DVP-NS50P Service Manual page 57

DVP-NS50P/NS41P/NS52P
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2-2. Operation of Auto Self Check
When the Self Check mode becomes active at the AC Power ON or by key input, the test display of the following steps (1) to (4) is
repeated.
(1) FLD and LED all ON (for 10 seconds)
(2) MODEL display (for 1 seconds) (NS41P/NS50P)
MODEL display (for 1 seconds) (NS52P only)
(3) Version display (for 1 seconds)
TE
L 13942296513
(4) ROM creation date display (for 1 seconds)
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