4-11
Confidential
2.
IF YOU REPLACE THE WIRELESS LAN PCB
<What to do when replacing the wireless LAN PCB>
• Backup to the Main PCB of the Wireless LAN PCB Information (MFC 7840W only)
<Which parts to use>
WIRELESS LAN PCB ASSY
■
Backup to the Main PCB of the Wireless LAN PCB Information
(MFC 7840W only)
The main PCB stores a part of the information of EEPROM on the wireless LAN PCB. It is
necessary to write the information of EEPROM on the wireless LAN PCB.
(1) Turn the power supply of the machine on while pressing the
and OK button at the
same time. (Hold on the
and OK button while pressing it.) “PLEASE WAIT” is
displayed on the LCD. When continue pressing the
and OK button, “CHECK
START” is displayed on the LCD. AT this time, release the two buttons.
(2) After having passed for a while, “WLAN MODULE OK” is displayed on the LCD. Turn
the power supply of the machine off after two indications are displayed.
Summary of Contents for DCP-7030
Page 201: ...5 5 Confidential Print sample Fig 5 1 ...
Page 226: ...5 30 Confidential Location of fans Fig 5 13 Fan motor 60 unit Right side ...
Page 234: ...6 2 Confidential LVPS PCB Circuit Diagram 100V ...
Page 235: ...6 3 Confidential LVPS PCB Circuit Diagram 200V ...
Page 239: ...6 7 Confidential Wiring Diagram ...