5-7. INITIAL SETTING OF ADJUSTMENT VALUE
Note:
Mode which sets the adjustment results recorded in the
If initial setting is performed, perform all adjustments again excluding the temperature compensation offset adjustment.
For details of the initial setting, refer to
Setting Procedure :
1.Rotate the
2.Press the ENTER/YES button. “Complete!” will be displayed momentarily and initial setting will be executed, after which “ADJ CLEAR” will be displayed.
5-8. RECORDING AND DISPLAYING THE IOP INFORMATION
The IOP data can be recorded in the
Recording Procedure :
1.While pressing the ENTER/YES button and π button, con- nect the power plug to the outlet, and release the ENTER/YES button and π button.
2.“TEMP CHECK” will be displayed. Press the MENU/NO but- ton to display “Check”.
3.Rotate the
4.Rotate the
5.The display becomes Ref=@@@.@ (@ is an arbitrary number) and the numbers which can be changed will blink.
6.Input the IOP value written on the optical
To select the digit : Press the CD SYNC/MD WM SYNC but- ton.
7.When the ENTER/YES button is pressed, the display becomes “Measu=@@@.@” (@ is an arbitrary number).
8.As the adjustment results are recorded for the step 7 value. Leave it as it is and press the ENTER/YES button.
9.“Complete!” will be displayed momentarily. The value will be recorded in the
Display Procedure :
1.Rotate the
2.“@@.@/##.#” is displayed and the recorded contents are displayed.
@@.@ indicates the Iop value labeled on the
##.# indicates the Iop value after adjustment
3.To end, press the CD SYNC/MD WM SYNC button. or MENU/ NO button to display “Iop Read”.
5-9. TEMPERATURE COMPENSATION OFFSET ADJUTMENT
Save the temperature data at that time in the
Note :
1.Usually, do not perform this adjustment.
2.Perform this adjustment in an ambient temperature of 22 ˚C to 28 ˚C. Perform it immediately after the power is turned on when the internal temperature of the unit is the same as the ambient temperature of 22 ˚C to 28 ˚C.
3.When D101 has been replaced, perform this adjustment after the temperature of this part has become the ambient temperature.
Adjusting Procedure :
1.Rotate the
2.Press the ENTER/YES button and select the “TEMP ADJUST” mode.
3.“TEMP = [OK]” and the current temperature data will be displayed.
4.To save the data, press the ENTER/YES button.
When not saving the data, press the MENU/NO button.
5.When the ENTER/YES button is pressed, “TEMP = SAVE” will be displayed and turned back to “TEMP ADJUST” display then. When the MENU/NO button is pressed, “TEMP AD- JUST” will be displayed immediatelly.
Specified Value :
The “TEMP = | ” should be within “E0 - EF”, “F0 - FF”, “00 - |
0F”, “10 - 1F” and “20 - 2F”.
5-10. LASER POWER ADJUSTMENT
Check the IOP value of the optical
Connection : | Laser power | ||
| meter | ||
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Optical
Digital volt meter
BD board
CN110 pin 5 (I+3V)
CN110 pin 4 (IOP)
Adjusting Procedure :
1.Set the laser power meter on the objective lens of the optical
Connect the digital volt meter to CN110 pin 5 (I+3V) and CN110 pin 4 (IOP).
2.Rotate the
3.Press the ENTER/YES button once and display “LD 0.9 mW $
”.
4.Rotate the
5.Then “LD 7.0 mW $ ” will be displayed.
6.Rotate the
save it.
Note : Do not perform the emission with 7.0 mW more than 15 seconds continuously.
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