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Confidential
1.4.17 Color test pattern (Function code 71)
<Function>
This function allows you to print the pattern of each color and check if there is any smear on or
failure in the belt unit, developer roller, and exposure drum, etc.
<Operating procedure>
(1) Press the
or
button to display “MAINTENANCE 71” on the LCD in the initial state of
the maintenance mode. Then, press the
OK
button.
(2) When “2D3S YCMK_ _A” is displayed on the LCD, press the
or
button to select an
appropriate print pattern, and press the
OK
button.
(3) “PRINTING” is displayed on the LCD, and the color test pattern (
) is printed.
The available print patterns are shown below.
* In the full page print mode, the cleaning operation is performed between printing of
Magenta and Black.
(4) When printing is finished, the screen returns to the print pattern display. To print the solid
color test pattern again, press the
OK
button.
(5) Press the
Cancel
button to return to the printer to the initial state of the maintenance
mode.
When an error message is displayed on the LCD, take the measures described in the
table below.
* # indicates the toner color (K, Y, M, or C) of which cartridge became empty.
LCD
Description
2D3S YCMK_ _A
One sheet for each color with full page print mode*
Total 4 sheets
2D3S MCYK
4-color horizontal band
Total 1 sheet
2D3S Y
Yellow
Total 1 sheet
2D3S C
Cyan
Total 1 sheet
2D3S M
Magenta
Total 1 sheet
2D3S K
Black
Total 1 sheet
Note:
When printing fails, a relevant error is displayed on the LCD. When the error factors
are removed and the
Go
button is pressed, the printer automatically recovers to the re-
executable state. “PRINTING” is displayed on the LCD, and the color test pattern is
printed.
Error message
Measure
TONER EMPTY # *
Replace the empty toner cartridge and press the
Go
button
to clear the error.
Cover is Open
Close the front cover.
No Paper
Replenish paper of the A4-size paper specified in the display
on the tray. Press the
Go
button to clear the error.
Jam Tray1
Remove the jammed paper, and press the
Go
button to clear
the error.
Jam Rear
Summary of Contents for HL-4140CN
Page 19: ...Confidential CHAPTER 1 SPECIFICATIONS ...
Page 29: ...Confidential CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING ...
Page 145: ...Confidential CHAPTER 3 DISASSEMBLY AND ASSEMBLY ...
Page 169: ...3 21 Confidential 8 DISASSEMBLY FLOW Disassembly Re Assembly second ...
Page 296: ...Confidential CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 311: ...Confidential CHAPTER 5 SERVICE FUNCTIONS ...
Page 336: ...5 23 Confidential Inter color position alignment adjustment chart Fig 5 8 ...
Page 343: ...5 30 Confidential Fig 5 11 ...
Page 345: ...5 32 Confidential Fig 5 12 First side Second side ...
Page 347: ...5 34 Confidential Color test pattern Fig 5 13 MCYK Y C K M YCMK_ _A ...
Page 354: ...5 41 Confidential Maintenance information Fig 5 14 ...
Page 382: ...Confidential CHAPTER 6 CIRCUIT DIAGRAMS WIRING DIAGRAM ...
Page 384: ...6 1 Confidential 1 CIRCUIT DIAGRAMS High voltage Power Supply PCB Circuit Diagram 1 3 ...
Page 385: ...6 2 Confidential High voltage Power Supply PCB Circuit Diagram 2 3 ...
Page 386: ...6 3 Confidential High voltage Power Supply PCB Circuit Diagram 3 3 ...
Page 387: ...6 4 Confidential Low voltage Power Supply PCB Circuit Diagram 100V ...
Page 388: ...6 5 Confidential Low voltage Power Supply PCB Circuit Diagram 200V ...
Page 389: ...6 6 Confidential 2 WIRING DIAGRAM Wiring Diagram ...
Page 390: ...Confidential CHAPTER 7 PERIODICAL MAINTENANCE ...
Page 424: ...Confidential APPENDIX 1 SERIAL NUMBERING SYSTEM ...
Page 428: ...Confidential APPENDIX 3 INSTALLING THE MAINTENANCE DRIVER ...
Page 432: ...App 3 4 Confidential 10 Alert warning message appears click Continue Anyway to proceed ...