AR-C150 (serv.man9). Firmware Revision Table. - Sharp Copying Equipment FAQ (repair manual). Page 4

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BEAR FIRMWARE REVISION 
 
 
 
July 2004 
 
 
AR-C270 
 
Pre April 2003 Production Only 
ICU 
OPE 
PCU 
PCU 
Sub
 
Revision Made 
3.00 3.01 
3.01 
3.00 
•  Start of UK production. 
•  When the magnification/copy density screen is 
indicated, the interupt function is disabled (Patent). 
  
3.02 
 
•  Support for both AR-DW1 & AR-DW1N 
      (added Sim 44-43 – DV type check). 
  
3.03 
 
•  Amend the DV Correction table to correct magenta & 
cyan toner drop in low humidity conditions. 
  
3.04 
 
•  Card counter auditor control did not match with the 
total used sheets. 
 
 
3.07 
 
•  Supports AR-C19LD9 developer with AR-DW1N only 
(cyan & magenta toner drop prevention). 
 
 
AR-C270 
 
April 2003 Production Onwards 
ICU 
OPE 
PCU 
PCU 
Sub
 
Revision Made 
3.10 
3.01 
3.04 
3.00 
•  To support 4in1 LSU Type (1 polygon, 4 beam) 
 
Note: Do not upgrade existing machines using 4 
          individual LSU’s 
3.11 
 
 
 
•  Corrects ROM writing failure when using source card 
method.
 (4 in 1 LSU model only)
 
 
3.07 
 
•  Supports AR-C19LD9 developer with AR-DW1N only 
(cyan & magenta toner drop prevention). 
 
 
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