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76
System Check.
Go to “Tray operating is abnormal”
Load tray without inserting disc.
NO
Does Tray operate normally?
Does Pick-up move to inside?
Does Laser turn on?
After eject tray, Insert CD-ROM Disc
and check rotation.
Does Disc rotate
continuously and the drive recognize
the disc?
After eject tray, Insert Blank CD-R or
RW Disc and check rotation.
After eject the tray, Insert DVD Disc and
check rotation.
After eject the tray, Insert DVD+R/RW Disc
and check rotation.
Does Disc rotate
continuously and the drive recognize the
disc?
Does Disc rotate
continuously and the drive recognize the
disc?
Does Disc rotate
continuously and the drive recognize the
disc?
Go to “Sled operating is abnormal”
Go to “Laser operating is
abnormal”
Go to “Recognition fail Case1
(CD-ROM Disc)”
Go to “Recognition fail Case2
(Blank CD-R/RW)”
Go to :Recognition fail Case3
(DVD Disc)”
Go to :Recognition fail Case4
(Blank DVD+R/RW)”
NO
NO
YES
YES
YES
YES
YES
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
Does Pickup lens move
up/down?
Go to “Focus Actuator operating is
abnormal”
NO
YES
OK
Summary of Contents for GSA-4166B
Page 18: ...2 2 Pick up A Release 1 screw C and remove the Pick up Pick up Unit Pick up C Fig 2 2 18 ...
Page 39: ...43 3 MD Assy For LightScribe Optical Encoder Unit OPU ID Movement Range L 21um ...
Page 86: ...90 CD Laser Power Setup Result HC_CD Laser Power Setup Result DVD Laser Power Setup Result ...