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Confidential
5-3
1.4 Detailed Description of Maintenance-mode Functions
1.4.1 EEPROM Parameter Initialization (Function code 01, 91)
<Function>
The machine initializes the parameter, user switches, worker switches and assurance mode
switch settings registered in the EEPROM, to the initial values. Entering function code 01
initializes almost all of the EEPROM areas, but entering 91 does not initialize some areas, as
listed below.
Function code
Data item
01 91
User switches (Items to be initialized
when resetting to the factory default
settings)
These will be initialized.
Worker Switch (Refer to
APPENDIX 1
.)
These will
not
be
initialized.
Function settings except User switches
(Items except the factory default
settings)
- Languages
- Reprint
- Interfaces
LAN area (Network settings)
PCL core area
(Emulation settings)
These will be initialized.
Operation lock of the control panel
Password
All of these will be
initialized.
These will
not
be
initialized.
<Operating Procedure>
(1) Press
the or button to display “MAINTENANCE 01” (or “MAINTENANCE 91”
according to your need) on the LCD in the initial stage of the maintenance mode. Then,
press the
OK
button.
The “PARAMETER INIT” appears on the LCD.
(2) Upon completion of parameter initialization, the machine returns to the initial stage of the
maintenance mode.
Summary of Contents for HL-4040CN
Page 265: ...Confidential 4 7 11 Alert warning message of WHQL appears Click Continue Anyway to proceed ...
Page 320: ...Confidential 6 12 Charge High voltage Power Supply PCB Circuit Diagram 1 4 ...
Page 321: ...Confidential 6 13 Charge High voltage Power Supply PCB Circuit Diagram 2 4 ...
Page 322: ...Confidential 6 14 Charge High voltage Power Supply PCB Circuit Diagram 3 4 ...
Page 323: ...Confidential 6 15 Charge High voltage Power Supply PCB Circuit Diagram 4 4 ...
Page 324: ...Confidential 6 16 Transfer High voltage Power Supply PCB Circuit Diagram 1 2 ...
Page 325: ...Confidential 6 17 Transfer High voltage Power Supply PCB Circuit Diagram 2 2 ...
Page 326: ...Confidential 6 18 Low voltage Power Supply PCB Circuit Diagram 100V ...
Page 327: ...Confidential 6 19 Low voltage Power Supply PCB Circuit Diagram 200V ...