2
.3. About e ch ode
・
With the mode selected, press the
1
button to set that mode.
(1) Laser on off (CD DVD BD) mode
Press the
8
or
9
button to select X and press the
1
button to set it.
Laser on off control is e ecuted and the laser current is displayed.
FL Display (The display part of 13 digits)
1
2
3
4
6
7
8
9
10
11
12
13
T
2
X
:
m
m
m
m
:
n
n
n
n
(X 1 : CD laser mode, 2 : DVD laser mode, 3 : BD(SL) laser mode)
(mmmm mA : Stored data, nnnn mA : Current value)
b
When the current value is more that BD: 6 mA , DVD or CD: 12 mA of saved data, it becomes the pickup
transducer s target.
In this case, replace the mechanism unit.
When the
2
button is pressed, the layer above the current layer is displayed. See "6.4 Stopping the mode".
(2) Error rate measurement mode
Press the
8
or
9
button to select YY .
Refer to Table 1 - Error rate details .
FL Display (The display part of 13 digits)
1
2
3
4
5
6
7
8
9
10
11
12
13
T
Y
Y
F
F
F
F
F
F
F
F
F
F
(YY : measurement mode, F : Address and error rate (When not set, "F" is displayed.)
Press the
1
button to begin error rate measurement. The address and error rate are displayed.
For a description of the displayed measurement results, see "Table 1: Error rate details".
FL Display (The display part of 13 digits)
1
2
3
4
6
7
8
9
10
11
12
13
T
Y
Y
m
m
m
m
m
m
ｌ ｌ ｌ ｌ
(YY : selection mode 71 to 94 , m : address PBA
EX , l : error rate COUNT SEC DEC )
(Note) CD
(4 -speed) : Renewal of data is carried out for every 300 frame.
Error rate of 7 frames is displayed.
DVD (1.6 -speed) : Renewal of data is carried out for every 80ECC block.
Error rate of 8ECC block is displayed.
BD
(1.6 -speed) : Renewal of data is carried out for every 136LDC clusters block.
Error rate of 8LDC clusters block is displayed.
The mode chosen when selection mode was changed into the trace e ecution and the
1
button was pressed is
performed from the beginning.
When the
1
button is pressed without changing selection mode, the mode under selection is performed from the
beginning.
(If the
1
button is pressed, the address corresponding to the chosen mode will be searched again.)
The pause mode is set after tracing is completed.
When the
2
button is pressed, the layer above the current layer is displayed. See "6.4 Stopping the mode".
