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MZ-N510CK
Laser Power Check and Adjustment
• Connection
• Checking and adjusting method
1. Select the manual mode of test mode (see page 14), and set the
laser power adjusting mode (item number 010).
2. Press the . key continuously until the optical pick-up
moves to the most inward track.
3. Open the cover and set the laser power meter on the objective
lens of the optical pick-up.
4. Press the > key, and set the laser MO read adjustment mode
(item number 011).
5. Check that the laser power meter reading is 0.754 ± 0.13
mW.
6. If the reading value is not satisfied, adjust with the [VOL +]
or [VOL --] key so that the power meter reading becomes the
specification value. Press the X key or press the key on
the remote commander to write the adjusted value.
7. Press the > key, and set the laser CD read adjustment mode
(item number 012).
8. Check that the laser power meter reading is 0.896 ± 0.16 mW.
9. If the reading value is not satisfied, adjust with the [VOL +]
or [VOL --] key so that the power meter reading becomes the
specification value. Press the X key or press the
key on
the remote commander to write the adjusted value.
10. Press the > key, and set the laser MO (X2 speed) write
adjustment mode (item number 013).
11. Check that the laser power meter reading is 4.93 ± 0.59 mW.
12. If the reading value is not satisfied, adjust with the [VOL +]
or [VOL --] key so that the power meter reading becomes the
specification value. Press the X key or press the key on
the remote commander to write the adjusted value.
13. Press the
> key, and set the laser MO (X4 speed) write ad-
justment mode (item number 014).
14. Check that the laser power meter reading is 5.98 ± 0.71mW.
15. If the reading value is not satisfied, adjust with the [VOL +]
or [VOL --] key so that the power meter reading becomes the
specification value. Press the X key or press the key on
the remote commander to write the adjusted value.
16. Press the xCANCEL/CHG key to quit the manual mode, and
activate the test mode (display check mode).
Adjustment required before Overall Adjustment
Note : Modify four adjusted values through the following proce-
dure before performing the CD overall adjustment and MO
overall adjustment.
• Adjusted values modifying procedure
1. Select manual mode of the test mode, and set item number
860 (see page 14).
2. Press the > key to set item number 861.
3. Adjust with the [VOL +] key (adjusted value up) or [VOL --]
key (adjusted value down) so that the adjusted value becomes
3E.
4. Press the X key or press the key on the remote com-
mander to write the adjusted value.
5. Press the > key to set item number 862.
6. Adjust with the [VOL +] key (adjusted value up) or [VOL --]
key (adjusted value down) so that the adjusted value becomes
00.
7. Press the X key or press the key on the remote com-
mander to write the adjusted value.
8. Press the > key to set item number 863.
9. Adjust with the [VOL +] key (adjusted value up) or [VOL --]
key (adjusted value down) so that the adjusted value becomes
37.
10. Press the X key or press the key on the remote com-
mander to write the adjusted value.
11. Press the > key to set item number 864 .
0 10 Laser
Set LCD display
Set LCD display
###S**
0 11
address adjusted valu
e
laser
power mete
r
optical pick-up
objective lens
Set LCD display
###S**
0 12
address adjusted valu
e
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-
Set LCD display
###S**
0 13
address adjusted valu
e
Set LCD display
###S**
0 14
address adjusted valu
e
861 ###S**
Set LCD display
**
: Adjusted value
862 ###S**
Set LCD display
**
: Adjusted value
863 ###S**
Set LCD display
**
: Adjusted value
864 ###S**
Set LCD display
**
: Adjusted value
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