NEC N8151-74 User Manual page 84

74
Phenomenon Cause
(Cont'd) Incorrect software (driver) is
installed.
Pressing the The busy indicator is
eject button illuminating.
does not
The function of the eject
allow the
button is restricted by the
tray to be
usage environment (including
ejected.
the computer, operating
system, and device driver)
Data read is A disk having been used in
disabled. another computer or
operating system is set to the
Built-in DVD-RAM drive.
The Built-in DVD-RAM drive
was subject to a rapid
temperature change.
The disk is dirty.
Data write is
The disk is write-protected.
disabled.
The disk is not formatted yet
or formatted in a format
which does not meet the
environment for the Built-in
DVD-RAM drive or the
computer.
The usage environment
temperature is too low.
The Built-in DVD-RAM drive
was subject to a rapid
temperature change.
The disk or the read/write
head of the Built-in
DVD-RAM drive is dirty.
Much time is The disk is now formatted
taken for physically.
disk
The disk is dirt.
formatting.
Action
Install the correct device drivers. Depending on the
operating system and the computer, the order of
loading the device drivers may be restricted. Refer to
the manual of each device driver.
Press the eject button after the busy indicator goes
off.
Depending on the environment in which the Built-in
DVD-RAM drive is used, pressing the eject button
cannot have the disk ejected. Refer to the relevant
manual to eject the disk in the way following the
procedure. (The disk may not be ejected due to the
occurrence of an error in the computer. If so, turn off
the power of the computer and then eject the disk
according to the manual eject procedure.)
It is impossible to use a disk into which data is written
by another device or that of the format type
unsuitable to the environment in which the Built-in
DVD-RAM drive is used. Use any of the disks fit to
the specifications and environments of the Built-in
DVD-RAM drive and the computer.
The disk, the Built-in DVD-RAM drive, and/or the
computer may be condensed due to a rapid
temperature change. If a rapid temperature change
occurs, wait for an hour or longer before using the
system.
Clean the disk.
Release the write protect of the disk.
Format the disk in the form suitable to the
environments of the Built-in DVD-RAM drive and the
computer. (If the data saved in the disk is required,
use another disk.)
At the operating environmental temperature of 5°C or
less, the Built-in DVD-RAM drive may be able to read
data from the disk but unable to write data to the
disk. Use the Built-in DVD-RAM drive after increasing
the operating environmental temperature to 10°C or
higher.
The rapid temperature change may cause the disk,
the Built-in DVD-RAM drive, and/or the computer to
be condensed. If a sudden temperature change
occurs, wait for an hour or longer before using the
system.
Clean the read/write head and the disk. If the writing
operation is disabled still, contact you service
representative.
It took longer time for physical formatting than for
logical formatting. Wait for a while.
Clean the disk.