IBM manual 42IBM RS/6000 7025 F50 Series Users Guide

2.The drive is cleaned by moving the cleaning tape forward for approximately 30 seconds.

3. The		tape	is	unloaded and the cleaning cartridge		is	ejected	from	the tape drive
when		the	cleaning operation is		complete.
4. A	successful			cleaning operation	is indicated when	the disturbance			status	light
(amber) goes				off (if it was activated before the cleaning operation).
If	the	cleaning		cartridge has been used more than		50	times the	disturbance		status
light	(Amber)		will	flash.

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