Service Mode - Sony CDP-CX400; CDP-CX450 Service Manual

SPECIAL FUNCTION
This unit is provided with several service modes.
Details are shown in the following table.
Turn on the power and press GROUP FILE , MEGA CONTROL and 1/u buttons.
Rotate the DISC/CHARACTER dial to enter any of the following modes.
Display
Mech Adjust
Table Roatation
All Lit Mode
Ship Mode
Normal Aging
Table Aging
Door Popup Aging
Color Bar (OSD)
Test Disp (OSD)
Memo Copy Mode
Model Name
Show Mcom Ver.
Demo
BUS Check
M kentou
To exit the mode, press 1/u button to enter the standby state.
(When selecting the Ship mode, the standby mode is automatically entered.)
AGING MODE
• Mode which repeatedly changes and plays back discs automati-
cally in the unit.
• It will repeat aging as long as no errors occur.
• If an error occurs during aging, it will stop all servos, motors, etc.
instantaneously, display the error number, and stop operations.
However, the stopping conditions differ according to whether the
unit is equipped with the "self-protection function during errors"
described later.
The function serves to maintain the state of the unit when errors
occur.
SECTION 4

SERVICE MODE

Mechanism adjustment mode
Mode in which table keeps rotating
All lights ON mode
Default mode
Normal aging mode
Table aging mode
Door/popup aging mode
Color bar on OSD
TEST DISPLAY for OSD
Memo copy mode
Model name display
Software version display
400-memo writing mode
Bus check
Loading aging
Sequence of Aging Mode
$
1. Disc change
$
2. Load in
$
3. TOC read
$
4. Access of last track
$
5. 3 second playback
$
6. Access of first track
$
7. 3 second playback
$
8. Load out
$
Order of Disc Change
(1 cycle takes 3 minutes)
$
1. No. 80
$
2. No. 320
$
3. No. 240
$
4. No. 400
$
5. No. 160
$
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