Special Functions; Rev. A - Epson EPL-N1600 Service Manual

EPSON EPL-N1600

1.4.4 Special Functions

Built-in special fucntion can be selected by turning on the printer while
holding down the specific combination of button(s). The table below
explains each operation
All special functions (with the exception of hex dumps)
are intended for service technicians only and are not
documented in the user manual. Please handle these
operations with due care.
Note that to activate the operation you must continue to hold the buttons
down until the LCD indicates that "RAM check" is completed

Rev. A

Table 1-16. .Special Function
Mode/Operation Buttons
Hex-Dump Mode Form Feed
Initialize EEPROM*1 • Online
• Continue
• Menu
Initialize panel Continue
settings*1
Clear total page count*1 • Online
• Menu
• Item
Force-erase the flash- • ALT
ROM module*1
• Item
• Value
• Enter
Update program ROM*1 • Online
• ALT
• Value
Copy ROM module*1 • Online
• ALT
• Enter
Toner Counter Reset • Online
• Form Feed
Maintenance Mode *1 • Online
• Form Feed
• Continue
*1: For details, refer to Chapter 4 "Disassembly and Reassembly"
Chapter 1 Product Description
Result
Once this mode is activated, the printer
prints a hex dump of all received codes
and data. To cancel this mode, you must
switch the printer off.
Clears all EEPROM content, then writes
factory settings into EEPROM. (Also
initializes total page count.)
Resets all panel settings (common
environment settings and interface-
specific settings) to their factory defaults.
Clears the total page count to 0.
Deletes content of flash ROM module in
slot A.
Updates content of ROM-DIMM in
program sockets.
Copies content of ROM module in slot B
into ROM module in slot A.
Reset the toner counter value to "Full"
status.
The maintenance menu item is added to
the setting menu.
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