![Brother DCP-1400 Скачать руководство пользователя страница 167](http://html.mh-extra.com/html/brother/dcp-1400/dcp-1400_service-manual_53196167.webp)
VI
- 21
[ 5 ] Print-image related
If the received or sent image has any problem, first make a copy with the machine.
If the copied image is normal, the problem may be due to the remote terminal; if it is abnormal,
proceed to the following checks:
Trouble
Action to be taken
(1) Completely blank
At the scanner
Check the following components:
- CCD flat cable
- CCD unit
- Main PCB
At the printer side
l
Clean the high-voltage contacts for the developer roller on
the drum unit, main cover, and high-voltage power supply
PCB. (Contacts
S
in the illustration given on page
VI
-28)
l
Clean the grounding contacts on the drum unit, main cover,
and high-voltage power supply PCB. (Contacts
Q
in the
illustration given on page
VI
-28)
l
Replace the toner cartridge.
l
Replace the drum unit.
l
Check the connection of the laser flat cable on the main PCB.
l
Replace the main PCB.
l
Replace the laser unit.
l
Replace the high-voltage power supply PCB.
(2) All black
At the scanner
Check the following components:
- CCD flat cable
- CCD unit
- Main PCB
At the printer side
l
Clean the high-voltage contacts for the grid and charger on
the drum unit, main cover, and high-voltage power supply
PCB. (Contacts
T
and
R
in the illustration given on page
VI
-
28)
l
Clean the charger (corona wires) itself.
l
Check the connection of the laser flat cable on the main PCB.
l
Replace the drum unit.
l
Replace the high-voltage power supply PCB.
l
Replace the main PCB.
Содержание DCP-1400
Страница 1: ...MULTI FUNCTION CENTER SERVICE MANUAL MODEL MFC9800 MFC9700 DCP1400 MFC9880 MFC9860 MFC9760 ...
Страница 5: ...CHAPTER I GENERAL DESCRIPTION ...
Страница 24: ...CHAPTER II INSTALLATION ...
Страница 29: ...CHAPTER III THEORY OF OPERATION ...
Страница 31: ...III 1 1 OVERVIEW Provided on models supporting facsimile function ...
Страница 35: ...III 5 2 2 Laser Printing Mechanism 2 2 1 Paper pick up and registration mechanism ...
Страница 44: ...CHAPTER IV DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Страница 106: ...IV 60 Setting up the main PCB after replacement ...
Страница 116: ...IV 70 ...
Страница 118: ...IV 72 2 Scanner mount ...
Страница 119: ...IV 73 3 Drive gear ASSY ...
Страница 120: ...IV 74 4 Paper cassette ...
Страница 121: ...CHAPTER V MAINTENANCE MODE ...
Страница 129: ...V 7 Scanning Compensation Data List ...
Страница 137: ...V 14 1 MFC9760 Key Button Entry Order 2 ...
Страница 145: ...CHAPTER VI ERROR INDICATION AND TROUBLESHOOTING ...
Страница 174: ...VI 28 Location of High voltage Contacts and Grounding Contacts ...
Страница 175: ...VI 29 ...
Страница 176: ...MFC9800 MFC9700 DCP1400 MFC9880 MFC9860 MFC9760 Appendix 1 EEPROM Customizing Codes ...
Страница 179: ...MFC9800 MFC9700 DCP1400 MFC9880 MFC9860 MFC9760 Appendix 2 Firmware Switches WSW ...
Страница 229: ...A Main PCB 1 6 MFC9800 MFC9880 MFC9860 MFC9760 ...
Страница 230: ...A Main PCB 2 6 MFC9800 MFC9880 MFC9860 MFC9760 ...
Страница 231: ...A Main PCB 3 6 MFC9800 MFC9880 MFC9860 MFC9760 ...
Страница 232: ...A Main PCB 4 6 MFC9800 MFC9880 MFC9860 MFC9760 ...
Страница 233: ...A Main PCB 5 6 MFC9800 MFC9880 MFC9860 MFC9760 ...
Страница 234: ...A Main PCB 6 6 MFC9800 MFC9880 MFC9860 MFC9760 ...
Страница 235: ...A Main PCB 1 6 MFC9700 DCP1400 ...
Страница 236: ...A Main PCB 2 6 MFC9700 DCP1400 ...
Страница 237: ...A Main PCB 3 6 MFC9700 DCP1400 ...
Страница 238: ...A Main PCB 4 6 MFC9700 DCP1400 ...
Страница 239: ...A Main PCB 5 6 MFC9700 DCP1400 ...
Страница 240: ...A Main PCB 6 6 MFC9700 DCP1400 ...
Страница 241: ...B Relay PCB ...
Страница 242: ...C Engine PCB ...
Страница 243: ...D NCU PCB U S A Canada ...
Страница 245: ...D NCU PCB Asia Oceania 1 2 ...
Страница 247: ...E Control Panel PCB MFC9800 MFC9860 MFC9880 ...
Страница 248: ...E Control Panel PCB 1 2 DCP1400 MFC9760 ...
Страница 249: ...E Control Panel PCB 2 2 DCP1400 MFC9760 ...
Страница 250: ...E Control Panel PCB 1 2 MFC9700 ...
Страница 251: ...E Control Panel PCB 2 2 MFC9700 ...
Страница 252: ...F Power Supply PCB 100 120V Low voltage power supply ...
Страница 253: ...F Power Supply PCB 200 240V Low voltage power supply ...
Страница 254: ...F Power Supply PCB High voltage power supply ...
Страница 255: ...Jan 02 SM FAX006Q 8C5505 Printed in Japan ...