2. Install the removed NVRAM which has "1" label on itself in the left-handed slot on the new
controller board with the mark [A] pointing to the upward.
3. Install the removed NVRAM which has "2" label on itself in the right-handed slot on the new
controller board with the mark [A] pointing to the upward.
4. Replace the NVRAMs if the NVRAMs on the old EGB are defective.
• Keep the NVRAMs away from objects that can cause static electricity. Static electricity can damage
NVRAM data.
• Make sure that the NVRAM 1 is correctly installed in the left-hand slot and NVRAM 2 is correctly
installed in the right-hand slot on the controller board. Otherwise, the machine will never operate.
EGB (Engine Board)
• Always touch a grounded surface to discharge static electricity from your hands before you handle
SD cards, printed circuit boards, NVRAM or memory boards.
1. Rear cover (
2. Controller board (
Electrical Components
79
4
Summary of Contents for M075
Page 1: ...Model MD P2 Machine Code M075 Field Service Manual 8 October 2010 ...
Page 2: ......
Page 10: ...8 ...
Page 22: ...2 Installation 20 2 ...
Page 24: ...3 Preventive Maintenance 22 3 ...
Page 26: ...Special Tool SD card 4 Replacement and Adjustment 24 4 ...
Page 32: ...10 Release the belt E 11 Front cover unit F x 4 4 Replacement and Adjustment 30 4 ...
Page 51: ...6 Disconnect the harness B 7 Air intake fan base C 8 Air intake fan D x 1 Image Transfer 49 4 ...
Page 59: ...3 Duplex sensor B hooks Paper Transfer 57 4 ...
Page 94: ...4 Replacement and Adjustment 92 4 ...
Page 186: ...11 Check that the application programs run normally 5 System Maintenance Reference 184 5 ...
Page 190: ...5 System Maintenance Reference 188 5 ...
Page 222: ...6 Troubleshooting 220 6 ...
Page 231: ...Model MD P2 Machine Code M075 Appendices 30 November 2010 ...
Page 232: ......
Page 234: ...2 ...
Page 242: ...1 Appendix Specifications 10 1 ...
Page 350: ...3 Appendix SP Mode Tables 118 3 ...
Page 354: ...MEMO 122 ...
Page 355: ...MEMO 123 ...
Page 356: ...MEMO 124 EN ...