Epson Stylus Pro 7600 - UltraChrome Ink Service Manual - Page 209
DIP Switch and Jumper Setting at Factory before, Shipment
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EPSON Stylus Pro 7600/9600 4.7.4 DIP Switch and Jumper Setting at Factory before Shipment C A U T IO N Do not change the DIP Switches and Jumpers on the Main Board from their positions which were set at the factory before shipment. Changing their setting can result in malfunctions. DIP Switches (SWD600) Table 4-6. DIP Switch Setting at Factory at Shipment SW Setting at Factory Function Description 1 ON Frequency Dispersion SW1-2-3 2 OFF Setting (CPU/SDRAM 3 ON characteristics) ON-ON-ON : -0.5% ON-OFF-ON : -1.0% ON-ON-OFF : -2.5% ON-OFF-OFF : -3.75% 4 OFF Clock Frequency Setting SW4-5 : CPU/SDRAM - USB 5 OFF ON-ON : 133.3MHz - 48MHz OFF-ON : 100MHz - 48MHz ON-OFF : 66.6MHz - 48MHz OFF-OFF: 50MHz - 48MHz 6 OFF Main board Revision Setting (MAINREV0) 7 OFF Main board Revision Setting (MAINREV1) 8 OFF Main board Revision Setting (MAINREV2) Revision A Jumpers (J5 / J6 / J7) Jumper JP5 JP6 JP7 Table 4-7. Jumper Setting at Factory at Shipment Setting at Factory Function D Description Open Boot select Open: Normal boot Short: Flash ROM Short DA1_Select Open: Debug mode Short: Normal mode Short DA0_Select Open: Debug mode Short: Normal mode Disassembly & Assembly Disassembly and Assembly of Circuit Boards 209