Epson LQ-670 User Manual page 84

Bidirectional adjustment = Pause
Turns on the bidirectional adjustment mode, which allows you
to correct printing alignment problems. See "Using Bidirectional
Adjustment" in Chapter 7 for details.
Hex dump = Load/Eject + LF/FF
Prints the data sent to the printer in hexadecimal code, which
helps experienced users determine the source of some printing
problems. See "Using Hex Dump Mode" in Chapter 7 for details.
Default setting = Font
Turns on the default-setting mode, which allows you to change
the printer's default settings. For more information, see "Using
the Default-Setting Mode" later in this chapter.
Quiet mode = Font + Condensed
Turns on the printer's quiet mode, which lowers the noise level
during printing. For more information, see "Using Quiet Mode"
later in this chapter.
4-8
Using the Control Panel