Functions Of Other Buttons; Test Mode Displays; Meanings Of Other Displays - Sony HCD-MD313 Service Manual

4-10. FUNCTIONS OF OTHER BUTTONS

Table 4-3.
Button
Turns recording on/off when pressed during
r REC
continuous playback.
§ (MD)
Disc eject
Note: The erasing-protection tab in not detected during the test mode.
Recording will start regardless of the position of the erasing-protec-
tion tab when the r REC button is pressed.

4-11. TEST MODE DISPLAYS

Each time the § (CD) button pressed, the display changes in the
following order.
Mode
display
Address display
ADIP address
display
Change over the display with the
POWER button.
Auto gain
display
Note: Auto gain display and IVR display are not used in servicing.
Contents
Error rate
display
SUB Q address
display
IVR
display
1. MODE display
Displays "TEMP ADJUST", "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
Address are displayed as follows.
h= a= (MO groove)
With this display, if POWER button is pressed, the following
will be displayed.
h= s= (MO pit and CD)
h=: Header address
s=: SUB Q address
a=: ADIP address
Note: "—" is displayed when the address cannot be read.
4. Auto gain display
Auto gain are displayed as follows.
AG F= T=
F= Focus auto gain collection value
T= Tracking auto gain collection value

4-12. MEANINGS OF OTHER DISPLAYS

Display
REC Recording mode on
DISC High reflection rate disc
– 18 –
Table 4-4.
Contents
Light Off
Recording mode off
Low reflection rate disc