10
RETRY CAUSE DISPLAY MODE
• In this test mode, the causes for retry of the unit during recording can be displayed on the fluorescent indicator tube. During playback, the
“track mode” for obtaining track information will be set.
This is useful for locating the faulty part of the unit.
• The following will be displayed :
During recording and stop : Retry cause, number of retries, and number of retry errors.
During playback
: Information such as type of disc played, part played, copyright.
These are displayed in hexadecimal.
Procedure:
1. Load a recordable disc whose contents can be erased, into the unit.
2. Press the MENU/NO button (MD). When “Edit/Menu” is displayed on the LCD display, Rotate the
l L
knob (MD) to display
“All Erase??”.
3. Press the ENTER/YES button (MD).
4. “All Erase??” is displayed on the LCD display.
5. Press the ENTER/YES button (MD) to display “Complete!!”, and press the
s
button (MD) immediately. Wait for about 10 seconds
while pressing the button.
6. When the “MD Blank disk” displayed on the LCD display goes off, release the
s
button (MD).
7. Press the
z
REC button (MD) to enter recording standby. Then press the
S
button (MD) and start recording. In about 2 seconds, the
record mode retry cause is displayed. (Fig.1) If recording cannot be performed, rotate the FUNCTION konb (TA) and set a different
section.
8. To check the “track mode”, stop recording by pressing
s
button (MD) and press the
H
button (MD) to start play and the track
information in the play mode appears.
9. To exit the test mode, press the
?/1
button (TA), and turn OFF the power. When “STNDBY” disappears, disconnect the power plug
from the outlet. If the test mode cannot be exited, refer to “Forced Reset”on page 9.
} Address (Physical address on disc)
Hexadecimal
Bit
Binary
Higher Bits
Lower Bits
8
4
2
1
8
4
2
1
b7 b6 b5 b4 b3 b2 b1 b0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
When track jump (shock) is detected
When ADER was counted more than five times
continuously
When ADIP address is not continuous
When DIN unlock is detected
When not in focus
When ABCD signal level exceeds the specified range
When CLV is unlocked
When access operation is not performed normally
Hexa-
decimal
shock
ader5
Discontinuous address
DIN unlock
FCS incorrect
IVR rec error
CLV unlock
Access fault
Cause of Retry
Occurring conditions
01
02
04
08
10
20
40
80
Fig. 1 Reading the Test Mode Display
(During recording and stop)
RTs@@c##c**
Fluorescent display tube display
@@ : Cause of retry
##
: Number of retries
**
: Number of retry errors
Fig. 2 Reading the Test Mode Display
(During playback)
@@####**$$
Fluorescent display tube display
@@ : Parts No. (name of area named on TOC)
##
: Cluster
**
: Sector
$$
: Track mode (Track information such as copyright
information of each part)
Reading the Display:
Convert the hexadecimal display into binary display. If more than two causes, they will be added.
Example
When 42 is displayed:
Higher bit : 4 = 0100
t
b6
Lower bit : 2 = 0010
t
b1
In this case, the retry cause is combined of “CLV unlock” and “ader5”.
When A2 is displayed:
Higher bit : A = 1010
t
b7+b5
Lower bit : 2 = 0010
t
b1
The retry cause in this case is combined of “Access fault”, “IVR rec error”, and “ader5”.
Reading the Retry Cause Display