19
MZ-NH700/NHF800
Example of Calculation:
Item No.
Parameter
Result
Decimal
Hexadecimal
0211
Pr_nominal
2.50 mW
50
32h
0212
Kr
−
0.3 %/
°
C
30
1Eh
0213
Pw_nominal
7.35 mW
147
93h
0214
Kw
−
0.4 %/
°
C
40
28h
0215
Prmin
1.9 mW
38
26h
0216
Pwmin
5.8 mW
116
74h
Procedure:
1. In the test mode (Display Check mode), press the
[VOL+]
key
to enter the Manual mode.
2. Press the
>
key once, press the
[VOL+]
key once, and press
the
>
key once again to display as follows.
Display
3. Press the
>
key once to select the item number 0211.
4. Adjust with
[VOL+]
/
[VOL--]
keys so that the adjustment value
of LCD becomes calculated value.
5. Press the
X
key to write the adjusted value.
6. Press the
>
key to next item.
7. Repeat adjustment from step 4 until item number 0216.
3-7-2. Other setting
1. In the test mode (Display Check mode), press the
[VOL+]
key
to enter the Manual mode.
2. Press the
>
key five time to select the item number 0113
and display as follows.
Display
3. Press the
[VOL+]
/
[VOL--]
key and set the according value to
each model type and destination referring to the following
table.
4. Press the
X
key to write the adjusted value.
Destination
Model Type
MZ-NH700
MZ-NHF800
US
−
50
Canadian, Australian
20
30
AEP, UK, East European
A0
B0
E18, Hong Kong, Korean,
25
34
Chinese, Tourist
E91, Mexican
20
−
•
Abbreviation
E18: 100V - 240V AC area in E model
E91: 220V AC area in E model
Table 3-7-2. Mode Type and Destination Setting
210
DiscPr
113
###S**
adjustment value (hexadecimal)
3-6. Laser Power Check
Procedure:
1. In the test mode (Display Check mode), press the
[VOL+]
key
to enter the Manual mode.
2. Open the lid and press the
.
key continuously until the
optical pick-up moves to the most inward track.
3. Set the laser power meter so that the laser beam from the optical
pick-up aims at the objective lens of laser power meter at right
angle.
4. Press the
[VOL--]
key once to display as follows.
Display
5. Press the
>
key three times to select the item number 9111
and display as follows.
Display
6. Confirm that the value of laser power meter is 0.67 mW
±
21%.
7. Press the
>
key to select the item number 9112.
8. Confirm that the value of laser power meter is 0.76 mW
±
18%.
9. Press the
>
key to select the item number 9113.
10. Confirm that the value of laser power meter is 6.25 mW
±
12%.
11. Press the
x
key four times and back to the Display Check
mode.
3-7. Setting The Adjustment Values
3-7-1. Hi-MD3 setting
Preparation:
1. Perform calculation every item based on the data given by the
Hi-MD3 adjustment disc by referring to the following table.
(Round off the value in decimal place)
2. Convert the calculated value into hexadecimal number.
Note:
The Hi-MD3 adjustment parameters vary depending on the disc,
and therefore use the parameters of the disc used when performing
the adjustment.
Item No.
Calculating formula (
*
3)
0211
Pr_nominal / 0.05
(*1)
Por / 0.05
0212
Kr
×
(
−
100)
0213
Pw_nominal / 0.05
(*2)
Ppw / 0.05
0214
Kw
×
(
−
100)
0215
Prmin / 0.05
0216
Pwmin / 0.05
*1) If the “Pr_nominal” value is indicated, use the “Pr_nominal” value
and not used “Por” value.
*2) If the “Pw_nominal” value is indicated, use the “Pw_nominal” value
and not used “Ppw” value.
*3) Round off after the decimal point.
Table 3-7-1. Hi-MD3 adjustment parameter
9
DESIGN
111
###S**
Ver 1.1
