Operations At Power-On - Epson FX 890 - B/W Dot-matrix Printer Service Manual

1.2.2.2 Operations at Power-on

Pressing the specified switch (switches) while turning on the printer enables the following special
functions:
1. Self test
- Switches :
Function:
- Switch:
Function:
2. Data dump mode
Switches :
Function:
3. Clearing the line counter value for the ribbon life in the EEPROM
Switches:
Function:
4. Bi-D adjustment
Switches:
Function:
Rev.B
"Load / Eject" while turning on the printer.
Executes the printing NLQ self test printing.
"LF / FF" while turning on the printer.
Executes the Draft self test printing.
"Load / Eject" and "LF / FF" switches while turning on the printer.
Executes the data dump function.
"Tear-off / Bin" and "Pause" while turning on the printer.
Clears the line counter value stored in the EEPROM.
"Pause" switch while turning on the printer.
Executes the Bi-D adjustment.
FX-1880/880 Service Manual
Chapter 1 Product Description
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