Pioneer DRM-7000 Operating Instructions Manual page 51

Problem Description
The host computer fails to
recognize a drive although the
Config submode lists the drive(s)
The host computer fails to
recognize a drive but the Config
submode lists the SCSI ID is 7
Unable to properly read a disc from
a drive
An error code appears on the LCD
display and the background flashes
while the buzzer sounds
The LCD display fails to appear
when the power is turned ON and
pressing buttons has no effect
Message Display
No Error Message SCSI cable is disconnected
SCSI ID or termination settings
are incorrect or missing
Total length of the SCSI cables is
too long
Operator has forgotten to reboot
the host computer
scsiID=7 TermOFF The power cable for that drive is
dev-ID= disconnected
Drives have been inserted in rear
bays #9 through #16 without
adding an additional power supply
The disc is upside-down
No Error Message
The disc is soiled or scratched
E89, E99, etc. A mechanical error has occurred
which has locked up the system
No Error Message SCSI termination switch on the
Changer is set to OFF or
SCSI cable is improperly
connected
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DRM-7000
Possible Cause
Operating Instructions
Recommended Action
Make sure that the SCSI cables are
connected properly
Verify that all devices have unique
IDs and that drives are terminated
properly
Re-configure the SCSI chain so that
the total length of all cables is less
Reboot the host computer
Open the rear access panel and
check the power cable connection
The power from the standard-
equipment power supply supports
functioning drives in bay #1 through
#8. Re-install the drive in one of
these bays or add a power supply.
Flip the disc right-side-up
Wipe the disc and check for damage
In System Administrator mode, open
the access door and make changes
to clear the error
Turn OFF the changer then set the
SCSI termination switch to ON before
powering up the unit
Turn OFF the power and reseat the
cable connection before powering up
the unit.