Epson EPL-5900, Service Manual

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EPSON EPL-5900/EPL-5900L Revision B
Product Description System Requirements (Only for EPL-5900L) 51
1.8 Special Operation (Only with EPL-5900)
With EPL-5900, the functions described below are activated by holding the specified
switches down when turning the printer on.
*1: The On Line and Error LEDs light up simultaneously when the printer recognizes the
function. Then all the LEDs go out.
*2: When the switches are released, the On Line and Error LEDs light up simultaneously, and
keep lighting during execution of the function.
Table 1-53. Special Operation (1)
Function Methods of operation
Hexadecimal dump Turn power on with the Start/Stop switch pressed
*1
Toner level reset Turn power on with the Start/Stop + Job Cancel switches
pressed
*1, *2
Photoconductor life reset Turn power on with the Start/Stop + Information
Switches pressed
*1, *2
Table 1-54. Special Operation (2)
Function Methods of operation
Initializing EEPROM Turn power on with the Start/Stop + Job
Information Switches pressed
*1, *2
Initializing the panel setting value Turn power on with the Job Cancel switch pressed *1, *2
Program ROM DIMM copy Turn power on with the Job Information
Switches pressed
*1, *2
Printing an error sheet
(after resetting the CPU) Press the Information Switch at the occurrence of a
service call error. An error sheet will be printed after
warm boot.
C A U T I O N
The functions as listed in Table 1-54 Special Operation (2) above are
not opened to users.