3-8
Confidential
3.2.2.2
Ink supply and ink jet mechanism
[ 1 ]
Overview
The ink supply and ink-jet mechanism consists of the head/carriage unit, four ink cartridges, ink
refill assembly, and ink supply tubes.
The head/carriage unit scans the surface of the recording paper, jetting out ink supplied through the
ink supply tubes onto the paper to produce images. For further details, see "
below.
The four ink cartridges (black, yellow, cyan, and magenta) are mounted on the ink refill assembly.
For further details, see "
" below.
The ink refill assembly secures the ink cartridges and connects them to the corresponding ink supply
tubes. Ribs inside the cartridge slots prevent wrong cartridge insertion and color mixups. For further
details, see "
" below.
The ink supply tubes supply the head/carriage unit with ink from the ink cartridges. For further
details, see "
" below.
(Ink absorber box)
Head/carriage unit
Ink supply tubes
Ink refill ASSY
Ink cartridges
(Maintenance unit)
Summary of Contents for FAX 1840C
Page 1: ...Confidential FACSIMILE EQUIPMENT SERVICE MANUAL MODELS MFC3340CN 3240C FAX1940CN 1840C 1835C ...
Page 9: ...Confidential CHAPTER 1 PARTS NAMES FUNCTIONS ...
Page 18: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Page 50: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Page 91: ...Confidential CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR ...
Page 96: ...Confidential CHAPTER 5 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Page 167: ...5 69 Confidential Viewed from the left ...
Page 171: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 191: ...6 18 Confidential Vertical Alignment Check Patterns ...
Page 193: ...6 20 Confidential Margin Check Pattern ...
Page 202: ...Confidential CHAPTER 7 CLEANING ...
Page 205: ...Confidential CHAPTER 8 MAINTENANCE MODE ...
Page 216: ...8 9 Confidential Scanning Compensation Data List a b c d e f i ...
Page 236: ...8 29 Confidential 1st sheet 2nd sheet Vertical Alignment Check Patterns ...
Page 239: ...8 32 Confidential Margin Check Pattern ...
Page 249: ...Confidential CHAPTER 9 ERROR INDICATION AND TROUBLESHOOTING ...
Page 253: ...9 2 Confidential ...
Page 254: ...9 3 Confidential ...
Page 371: ...B Power Supply PCB U S A and Canadian models Confidential ...
Page 372: ...B Power Supply PCB European and Asian models Confidential ...
Page 401: ...Confidential February 05 SM FAX032 8XA901 5 Printed in Japan ...