Sony DVP-NS777P Service Manual page 64

2-3-2. Main Unit Key Name Display and Key Code Display
2-3-2-1. Transition Keys in Self Check Mode
• Keys on the main unit except keys transited in Self Check Mode
2-3-2-2. Operation and Display
When a key on the main unit is pressed in the Self Check Mode,
the name of that key is displayed on the FLD. Also, the key name
display and the key code display can be switched with the
[DISPLAY]
key on the remote commander. "NOTHING" is dis-
played when nothing is entered. Also, DVD, VIDEO CD and CD
segments turn on when a communication error occurred.
FLD display (at input of key on the main unit)
H
Key code display (at input of H key, Key code: 0Ah)
At input of faulty voltage
When key is pressed double
6-7