Read Sony HCD-GX255 / HCD-RG170 / HCD-RG470 Service Manual online
3
HCD-GX255/RG170/RG470
1.
NEW/FORMER TYPE DISCRIMINATION
New/former type can be distinguished in the version display mode
of the test mode.
Procedure:
of the test mode.
Procedure:
1. Press the
I
/1
button to turn the power on.
2. Press three buttons of
x
, [ILLUMINATION] and [DISC 2]
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
New type
: G02.03A:050707
5. To release this mode, press three buttons of
x
, [ILLUMI
NATION] and [DISC 2] simultaneously.
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