HP MSL6000 manual Their status

Table 12 Library Diagnostic Tests
Test	Description
Cartridge Cycle	Cycles cartridges continuously and
	randomly in bins and mail slots,
	displaying a count of the type of cycle
	on the control panel. Press the Start
	button to begin the test and the Stop
	button end to end the test.
Drive Cycle	Cycles cartridges continuously and
	randomly in bins, mail slots, and
	drives, displaying a count of the type of
	cycle on the control panel. Press the
	Start button to begin the test and the
	Stop button end to end the test.
Barcode Cycle	Scans all bar codes continuously,
	listing those read and the number of
	times a full library scan has been done.
	Press the Start button to begin the test
	and the Stop button end to end the
	test.
Inventory	Physically scans the entire library to
	determine which slots and drives
	contain tapes and reads all barcode
	labels.
Sensor Test	Tests all the hall effect sensors and lists
	their status.
Vertical Calibration	Calibrates the vertical lifters to correct
(available in four-drive models only)	limits. This test is typically used when
	vertical lifters are replaced.
View Error Log	Allows access to the error log to view
	posted errors.
Touch Screen Calibrate	Allows resetting of calibration values
	when the screen brightness is not
	uniform.
Tachometer Diagnostic	This is a factory only diagnostic used to
	measure tachometer motor function
	limits.
Friction Diagnostic	This is a factory only diagnostic used to
	measure friction in the motors for
	acceptable limits.

142 Troubleshooting