Other Balance Sheet Information (Tables)

9 Months Ended

Jun. 30, 2012

Components of Other Selected Captions in Consolidated Balance Sheets

Components of other selected captions in the Consolidated Balance Sheets are as follows (in thousands):

	June 30, 2012		September 30, 2011
Accounts receivable	$	88,077	$	77,318
Less allowances		780		617
	$	87,297	$	76,701
Inventories
Raw materials and purchased parts	$	67,810	$	65,770
Work-in-process		22,304		29,460
Finished goods		16,705		12,424
	$	106,819	$	107,654

Product Warranty and Retrofit Activity on Gross Basis

Product warranty and retrofit activity on a gross basis for the three and nine months ended June 30, 2012 and 2011 is as follows (in thousands):

Activity — Three Months Ended June 30, 2012

Balance March 31, 2012		Accruals		Settlements			Balance June 30, 2012
$	7,281	$	3,365	$	(3,276	)	$	7,370

Activity — Three Months Ended June 30, 2011

Balance March 31, 2011		Accruals		Settlements			Balance June 30, 2011
$	7,667	$	3,659	$	(3,709	)	$	7,617

Activity — Nine Months Ended June 30, 2012

Balance September  30, 2011		Adjustments for acquisitions and divestitures		Accruals		Settlements			Balance June 30, 2012
$	7,438	$	7	$	10,288	$	(10,363	)	$	7,370

Activity — Nine Months Ended June 30, 2011

Balance September  30, 2010		Accruals		Settlements			Balance June 30, 2011
$	8,195	$	8,580	$	(9,158	)	$	7,617