Sony HCD-MJ1, Service Manual

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5-7. Test Mode Displays
Each time the DISPLAY button is pressed, the display changes in the following order.
MODE display
n Error rate display n Address display
1. MODE display
Displays “TEMP ADJUST” , “CPLAY MODE” , etc.
2. 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
* A ‘ ’ display appears when the address cannot be loaded.
3. Error rate display
Error rates are displayed as follows.
C1 =
AD =
C1 = Indicates C1 error
AD = Indicates ADER
5-8. Meanings of Other Displays
Display Contents
Light Off Blinkig
(
During continuous playbak STOP
^
Tracking servo OFF Tracking servo ON
REC Recording mode ON Recording mode OFF
SYNC CLV LOCK CLV UNLOCK
TRACK Pit Groove
DISC High refiection Low refiection
LEVEL-SYNC CLV-S CLV-A
MEMORY ABCD adjustment completed
SHUFFLE Focus auto gain successful Focus auto gain successful
Tracking auto gain successful Tracking auto gain failed
5-9. Precautions for Use of Test Mode
2
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.
Even if the MD
§
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.
* Always press the NO button before pressing the MD
§
button.
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 enter the continuous recording mode and traverse
adjustment mode.