DVP-NS305, DVP-NS310, DVP-NS315, DVP-NS405, DVP-NS410, DVP-NS415, HT-1700D - Sony Audio Service Manual (repair manual). Page 81

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2-3-4. Communication Monitoring Display
The communication state is monitored and displayed while the
key name on the main unit and the remote commander is displayed.
When the communication to the System Controller failed, VIDEO
CD, DVD, and CD segments turn on.

2-3-5. FLD Anode Test Display and SHUTTLE Click
Operation Test
2-3-5-1. Transition Keys in Self Check Mode
• 

5

 key on the remote commander

• SHUTTLE on the remote commander during Anode Test display

(This unit does not provide JOG/SHUTTLE, and therefore use
another DVD remote commander having the JOG/SHUTTLE)

2-3-5-2. Operation and Display
The Self Check Mode transits to this mode when 

5

 key is en-

tered. This tests whether each segment turns on individually. Only
the first segment of each grid of FLD turns on, and each time the
SHUTTLE is entered, the segment of each grid is switched in or-
der. When SHUTTLE input is clockwise, the segment switches in
1 – 2 – 3 direction, or counterclockwise it switches in 3 – 2 – 1
direction.

r (Input in CW direction)