New/Former Type Discrimination - Sony HCD-GX255 Service Manual

1.

NEW/FORMER TYPE DISCRIMINATION

New/former type can be distinguished in the version display mode
of the test mode.
Procedure:
1. Press the button to turn the power on.
I/1
2. Press three buttons of
x
simultaneously.
3. When this mode is activated, model and destination is displayed
on the fluorescent indicator tube.
4. Press the [DISPLAY] button to display software version and
year, month, day of the software creation display mode.
Former type : G01.08A:050225
New type : G02.03A:050707
5. To release this mode, press three buttons of
NATION] and [DISC 2] simultaneously.
, [ILLUMINATION] and [DISC 2]
, [ILLUMI
x
HCD-GX255/RG170/RG470
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