Panasonic LF-D321 manual Troubleshooting, 130, When this occurs Possible cause Refer to

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Troubleshooting

When this occurs	Possible cause	Refer to
		Page
	• Is the computer on?	—
	• Has the power supply cable of computer been connected cor-	28
Tray fails to open.	rectly?
	• Has the label of media peeled off?	21
	Insert the supplied pin into manual eject hole to open the tray.
Tray fails to close.	• Has the disc been inserted correctly?	30 • 32
Computer fails to	• Has the drive’s master/slave jumper pin been set correctly?	24
	• Are the drive and computer connected correctly?	23 • 28
work.	• Has a floppy disk been left inside the computer?	—
Drive cannot be ac-	• Are the drive and computer connected correctly?	23 • 28
cessed normally.	• Is the device driver software installed correctly?	40
Drive is not recog-	• Is the device driver installed correctly?	40
	If the drive letter of CD-ROM/DVD-ROM side is recognized
nized in Windows.
	only, then the device driver software is not installed.
	• Did you initialize (format) the DVD-RAM disc?	50
	• Did you access the drive letter assigned to the drive?	70
	• Did you insert a single-sided DVD-RAM disc with the label side	30 • 32
Cannot read or write	facing up?
DVD-RAM disc.	• Is the DVD-RAM disc dirty?	11
	• Has condensation formed in the drive?	11
	(Wait an hour or so after turning on the computer for the drive to
	dry and then try operating.)
Can read but cannot	• See the table on page 83.	83
write DVD-RAM disc.
	• Did you access the drive letter assigned to the drive?	70
	• Only discs supported by this drive can be used.	15
	• Is the disc inserted correctly so that the operation lamp turns	30 • 32
	green?	30 • 32
	• Did you insert the discs with label facing up?
Discs cannot be	• Are you using correct software program for playing the discs?	—
	• Is the disc dirty, scratched, cracked, warped, written on the sur-	11 • 142
read.
	face or is a label put on the disc?
	• Has condensation formed in the drive?	11
	(Wait an hour or so after turning on the computer for the drive to
	dry and then try operating.)
	• Does the driver’s region number match the number of the disc	74
	you are using?
No sound from the
PC speaker (or the	• Have the drive and sound board been connected correctly?	28
speakers with builtin
amplifier)
Operating indicator	• See page 128.	128
lamp blinks
Others	• See Q&A page 124.	124

130

VQT9473