<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> SEP-30-1999 <PERIOD-START> OCT-01-1998 <PERIOD-END> MAR-31-1999 <CASH> 1,230 <SECURITIES> 0 <RECEIVABLES> 7,509 <ALLOWANCES> 1,130 <INVENTORY> 7,699 <CURRENT-ASSETS> 23,689 <PP&E> 36,685 <DEPRECIATION> 28,239 <TOTAL-ASSETS> 52,367 <CURRENT-LIABILITIES> 17,331 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 101 <OTHER-SE> 33,978 <TOTAL-LIABILITY-AND-EQUITY> 52,367 <SALES> 21,603 <TOTAL-REVENUES> 21,603 <CGS> 13,195 <TOTAL-COSTS> 14,099 <OTHER-EXPENSES> (88) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 548 <INCOME-PRETAX> (3,817) <INCOME-TAX> 144 <INCOME-CONTINUING> (3,961) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (3,961) <EPS-BASIC> (0.45) <EPS-DILUTED> (0.45)