Chapter 4
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4.3.18 Opening/Closing the Ink Supply Valve/Subtank Air Passage Valve
0023-3341
iPF765 / iPF760 / iPF750 / iPF755
a) Opening/Closing the Ink Supply Valve/Subtank Air Passage Valve
1) Remove the ink tank cover.
2) Open the ink supply valve and the subtank air passage valve with moving the lever [1] in the arrow direction.
F-4-117
- If the printhead fixer lever is released with the ink supply valve and subtank air passage valve to an ink tube open while the tube is filled with an ink, the ink in
the tube could flow backward to the ink tank unit, leaking through the hollow needle in the ink tank.
- If the valve remains open, as on occurrence of the valve open/close error, remove the valve motor unit and (see Disassembly/Reassembly > Points to Note on
Disassembly/Reassembly > Ink Tank Unit) and close the ink supply valve.
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Summary of Contents for iPF750 series
Page 1: ...Jul 25 2012 Service Manual iPF760 750 series ...
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Page 11: ...Chapter 1 PRODUCT DESCRIPTION ...
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Page 14: ...Contents 1 7 3 5 Self diagnostic Feature 1 71 1 7 3 6 Disposing of the Lithium Battery 1 72 ...
Page 87: ...Chapter 2 TECHNICAL REFERENCE ...
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Page 99: ...Chapter 2 2 9 ...
Page 145: ...Chapter 3 INSTALLATION ...
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Page 153: ...Chapter 4 DISASSEMBLY REASSEMBLY ...
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Page 214: ...Chapter 4 4 58 2 Shaft Cleaner 1 F 4 119 1 ...
Page 215: ...Chapter 4 4 59 3 Upper Cover Hinge Catch 1 Roll Cover Slide Guide 2 F 4 120 2 1 ...
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Page 219: ...Chapter 5 MAINTENANCE ...
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Page 227: ...Chapter 5 5 5 ...
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Page 229: ...Chapter 6 TROUBLESHOOTING ...
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Page 251: ...Chapter 7 SERVICE MODE ...
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Page 307: ...Chapter 8 ERROR CODE ...
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