4-1
Confidential
1.
IF YOU REPLACE THE MAIN PCB ASSY
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What to do when replacing the main PCB ASSY
- Rewriting the firmware (Sub firmware, Main firmware)
- Initialization of EEPROM of main PCB ASSY (Maintenance mode: code 01)
- Setting by country (Maintenance mode: code 74)
- Setting the serial number
- Sensitivity adjustment of density sensor (Maintenance mode: code 72)
- Performing the developing bias voltage correction (Maintenance mode: code 83)
- Performing the adjustment of inter-color position alignment (Maintenance mode: code 66)
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What you need to prepare
(1) A USB cable
(2) A USB flash memory drive
(3) Computer (Windows
®
XP/2000 or later)
Create a “hl4000” folder on the C drive, for example.
(4) Service setting tool (brusbn.zip)
Copy it into the “hl4000” folder that has been created in the C drive. Extract the copied file
and execute “brusbsn.exe” file by double-clicking it.
(5) The download utility (FILEDG32.EXE)
Copy it into the “hl4000” folder that has been created in the C drive.
(6) The Brother maintenance USB printer driver (Maintenance_Driver.zip)
Copy it into the “hl4000” folder that has been created in the C drive. Extract the copied file.
(7) The firmware
* upd: Used to rewrite the firmware via a computer.
djf: Used to rewrite the firmware using a USB flash memory.
(8) Installing the maintenance driver. (Refer to
Note:
Since the counters are reset when the main PCB ASSY is replaced, the consumables and/
or periodical replacement parts might reach the end of the life before the message is
displayed.
Sub firmware
LZXXXX_$.djf or LZXXXX_$.upd
*
Main firmware
LZXXXX_$.djf or LZXXXX_$.upd
*
LZXXXX: First six digits are a parts number of the firmware.
$: Alphabet representing the revision of the firmware.
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 ...