
Chapter 6
6-40
71
H5V
IN
Head logic power supply (5.1 V)
72
EPCLK
IN
Head EEPROM clock signal
73
EPDI
IN
Head EEPROM write data signal
74
DIAC1
OUT
DI sensor signal (C nozzle array)
75
HE_C
IN
Heat enable signal (C nozzle array)
76
SHE_Y
IN
Sub heat enable signal (Y nozzle array)
77, 78
VH
IN
Head drive power supply
Pin
number
Signal name
IN/OUT
Function
Summary of Contents for W8400 Series
Page 1: ...Apr 5 2005 Service Manual W8400 Series W8400 ...
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Page 6: ......
Page 12: ...Contents ...
Page 13: ...Chapter 1 PRODUCT DESCRIPTION ...
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Page 21: ...Chapter 1 1 5 F 1 9 ...
Page 47: ...Chapter 2 TECHNICAL REFERENCE ...
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Page 91: ...Chapter 3 INSTALLATION ...
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Page 97: ...Chapter 4 DISASSEMBLY REASSEMBLY ...
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Page 139: ...Chapter 5 MAINTENANCE ...
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Page 147: ...Chapter 6 TROUBLESHOOTING ...
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Page 193: ...Chapter 6 6 43 F 6 8 Cover switch tool Cover switch tool ...
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Page 195: ...Chapter 7 SERVICE MODE ...
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Page 213: ...Chapter 8 ERROR CODE ...
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