5-38
Confidential
1.4.20 Sensitivity adjustment of registration mark sensor and check of belt unit
surface (Function code 75)
<Function>
This function makes the registration mark sensor to adjust its sensitivity compulsory. This
allows you to check if the registration mark sensor works properly. This function makes the
printer to check the surface of the belt unit by using the registration mark sensor as well.
<Operating procedure>
(1) Press the
or
button to display “MAINTENANCE 75” on the LCD in the initial state of
the maintenance mode. Then, press the
OK
button. After “REGI_SENS ADJUST” is
displayed on the LCD, “REGI ADJ-BELTOFF” is displayed.
(2) Press the
or
button to select the appropriate item.
(3) Press the
Go
button, and then the sensitivity adjustment is started. Upon completion of
this adjustment, the “OK” appears on the LCD.
(4) Press the
Cancel
button to return to the printer to the initial state of the maintenance
mode.
LCD
Description
REGI ADJ - BELTOFF
Adjust the sensitivity of the registration mark sensor when
the belt unit is not operated. This is to check whether the
registration mark sensor’s operation is okay or not.
REGI BELT CHECK
Check that there are no scratches on the surface of the belt
unit of the registration mask sensor.
REGI ADJ&CHECK
Adjust the sensitivity of the registration mark sensor when
the belt unit is operated. (This adjustment is the same as
the operation before the inter-color position alignment.)
Note:
- If you press the
Go
button during the sensitivity adjustment or after the error message
appears on the LCD, the sensitivity adjustment is started again.
- In the case that the error occurs, refer to the
to check the error description and
the way to solve it.
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 ...