Panasonic LF-D102U - Manual (Page 35)

When Operation Indicator Lamp Blinks
This DVD-RAM drive will indicate malfunctions by blinking in green the operation indicator lamp on the front
panel.
Blinking mode Cause possible Action
Triple blinking mode
Drive has used almost all of spare area
sectors for defect management. This
symptom typically occurs when drive
lens and/or disc are dusty. In this
condition, inserted disc will be write-
protected.
Use this as Read Only mode disc. Or
clean the lens and disc by using special
cleaning kit recommended for the drive
(see page 7) and format the disc with
certification mode {see page 18 for
DVD-RAM discs or page 23 for PD
cartridges) after backing up the data.
Dual blinking mode
The lens of the drive or inserted disc is
dusty. In this condition, inserted disc will
be write-protected.
Clean the lens and disc by using special
cleaning kit recommended for the drive
(see page 7).
Single blinking mode
The drive internal temperature is too
high.
Shut down DVD-RAM drive and cool it.
If recommended action does not correct the problem...
Contact the dealer where you purchased the DVD-RAM drive.
When getting technical support to repair the DVD-RAM drive...
Inform us of the operation indicator lamp blinking mode.
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