LASER CLASS 730i/720i/710 Chapter 5: Appendix
5-29
b-6) Removing the memory board
When removing the memory board, perform the steps in b-3) Attaching memory boards in
reverse order. If the socket of the memory board is of a push-button type, press the push
button so that the board will slide out. If it is of a lever type, spread the right and left
levers. Be sure to remove the memory board only after turning the power off and removing
the jumper plug on SCNT board jumper switch (JP17).
If the memory board is removed with the jumper plug attached to the SCNT
board jumper switch, the memory board will suffer damage.
3.1.3 Maintenance and service
a) Troubleshooting
The fax does not recognize the memory board even when the test mode D-
RAM test is executed.
Solutions:
(1) Check that the memory board is securely connected.
(2) Replace the memory board.
(3) Replace the SCNT board.
Summary of Contents for LASER CLASS 730i
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Page 10: ...Chapter 1 General Description manuals4you com manuals4you com...
Page 41: ...Chapter 2 Technical Reference...
Page 62: ...Chapter 3 Assembly and Disassembly manuals4you com manuals4you com...
Page 83: ...Chapter 4 Maintenance and Service...
Page 208: ...Chapter 5 Appendix manuals4you com manuals4you com...
Page 239: ...LASER CLASS 730i 720i 710 Chapter 5 Appendix 5 31 Figure 5 32 Handset Installation 2...
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Page 345: ...2 31 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 16 DOCUMENT TRAY ASS Y 1...
Page 379: ...2 65 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 33 NCU BOARD ASS Y T1 T51...
Page 381: ...2 67 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 34 ECU BOARD ASS Y 2 1 IC901...
Page 383: ...2 69 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 35 EPU BOARD ASS Y 4 2 3 1 4...
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Page 415: ...3 1 3 1 3 TOOL LASER CLASS 730i 720i 710 3 TOOL FIGURE 51 TOOLS T2 T1 T3...
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