42
RCD-W50C
12) When the display shown in Fig. 4-18 appears, remove probe of
the laser power meter and press OK.
13) Check that the message “Laser Power CAL completed!”
appears.
(Fig. 4-19)
NG Judgment Result Indication
4
Fig. 4-18
4
Fig. 4-19
4-1-1.
Sled Speed NG!
Contents : This message appears when the movement performance of sled is outside the specification.
Measure : Check if there is any abnormality in the sled drive circuit (IC171 peripheral) and the sled drive mechanism.
4-1-2.
Power CAL NG!
Contents : This message appears when the laser emission intensity is outside the specification.
Measure : Check peripheral of CN101.
Replace KRM-220CAA.
4-2. CD/CD-R Playback Adjustment
1)
Select the menu as follows. Control
→
Macro, and select 02cdr_S.ttl.
Press “Open”.
2)
Place the test CD disc PATD-012 on the tray as prompted by
the display and press “OK”.
(Fig. 4-20)
4
Fig. 4-20
3)
Press the “RESET” button (SW101) of the jig as prompted by the display.
4
Fig. 4-21
4)
As prompted by the message shown in Fig. 4-21, check that
the waveform as shown in Fig. 4-22 appears on an oscilloscope.
Summary of Contents for RCD-W50C - Cd/cdr Recorder/player
Page 20: ...20 RCD W50C MEMO ...
