Sony MDS-DRE1 Service Manual page 14

4-6. Test Mode Displays
[DISPLAY]
Each time the button is pressed, the display changes in the following order.
MODE display n Error rate display n Address display
1. MODE display
Displays "TEMP ADJUS", "CPLAY MODE", etc.
2. Error rate display
Error rates are displayed as follows.
C1 = AD =
C1 = : Indicates C1 error
AD = : Indicates ADER
3. Address display
Addresses are displayed as follows.
"h = s = " (MO pit and CD)
"h = a = " (MO groove)
h = : Header address
s = : SUBQ address
a = :ADIP address
Note: "—" is displayed when the address cannot be read.
4-7. Meanings of Other Displays
Display
· During continuous playback
P Tracking servo OFF
REC Recording mode ON
CLV LOCK
CLOCK
Pit
TRACK
High reflection
DISC
CLV-S
DATE
ABCD adjustment completed
A. PAUSE
Focus auto gain successful
A – B
Tracking auto gain successful
4-8. Precautions for Use of Test Mode
1 As loading related operations will be performed regardless of the test mode operations being performed, be sure to check that the disc is
stopped before setting and removing it.
[ EJECT]
Even if the button is pressed while the disc is rotating during continuous playback, continuous recording, etc., the disc will not
§
stop rotating.
Therefore, it will be ejected while rotating.
[EDIT/NO]
Always press the
2 The erasing-protection tab is not detected in the test mode. Therefore, when modes which output the recording laser power such as
continuous recording mode and traverse adjustment mode, etc. are set, the recorded contents will be erased regardless of the position of
the tab. When using a disc that is not to be erased in the test mode, be careful not to enter the continuous recording mode and traverse
adjustment mode.
Light
button first before pressing the
Contents
Off
STOP
Tracking servo ON
Recording mode OFF
CLV UNLOCK
Groove
Low reflection
CLV-A
[ EJECT]
button.
§
– 14 –
Blinking
Focus auto gain successful
Tracking auto gain failed