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Confidential
8.4.20 Purging
Operation
(Function code 76)
Function
The machine can carry out several types of purging operations--normal purge, power purge, initial
purge, reset purge, engine setup purge, cartridge replacement purge, ink drain purge, and initial
liquid substitute purge. This function allows you to select the desired purge type and carry it out.
TIP:
The purge types and their details are described on the next page.
Operating
Procedure
(1) MFC820CW/640CW
Press
the
7
and
6
keys in this order in the initial stage of the maintenance mode.
DCP340CW
Enter 7 and 6 in the initial stage of the maintenance mode by using and
Set
keys.*
(*To enter a numerical code on models having no numerical keypad, press the key several times to
display the numerical code to be entered and then press the
Set
key. Repeat this operation for each
numerical code.)
The machine displays the "CLEANING ALL" on the LCD and enters the purge mode.
(2) MFC820CW/640CW
Press
the
or key to select all colors, black, magenta, cyan, or yellow. Any color choice
performs all color purge.
DCP340CW
Enter
or by using the and
Set
keys to select all colors, black, magenta, cyan, or yellow.
Any color choice performs all color purge.
(3) Select the purge type according to the table on the next page.
(4) Press the
Black Start
or
Mono Start
key.
Upon completion of purging, the machine automatically returns to the initial stage of the
maintenance mode.
Summary of Contents for DCP-340CW
Page 1: ...Confidential FACSIMILE EQUIPMENT SERVICE MANUAL MODELS MFC820CW MFC640CW DCP340CW ...
Page 9: ...Confidential CHAPTER 1 PARTS NAMES FUNCTIONS ...
Page 20: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Page 37: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Page 80: ...Confidential CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR ...
Page 85: ...Confidential CHAPTER 5 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Page 163: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 181: ...6 16 Confidential Vertical Alignment Check Patterns ...
Page 184: ...6 19 Confidential Margin Check Pattern ...
Page 193: ...Confidential CHAPTER 7 CLEANING ...
Page 196: ...Confidential CHAPTER 8 MAINTENANCE MODE ...
Page 205: ...8 7 Confidential Scanning Compensation Data List a b c d e f i ...
Page 207: ...8 9 Confidential Test Pattern ...
Page 212: ...8 14 Confidential Configuration List ...
Page 216: ...8 18 Confidential DCP340CW 1 2 3 4 6 5 7 11 12 13 8 14 15 9 10 Key Entry Order 2 ...
Page 232: ...8 34 Confidential 1st sheet 2nd sheet Vertical Alignment Check Patterns ...
Page 235: ...8 37 Confidential Margin Check Pattern ...
Page 249: ...Confidential CHAPTER 9 ERROR INDICATION AND TROUBLESHOOTING ...
Page 376: ...B Power Supply PCB U S A and Canadian models Confidential ...
Page 377: ...B Power Supply PCB European Asian and Oceanian models Confidential ...
Page 406: ...Confidential August 05 SM FAX046 8CA817 Printed in Japan ...