Turning On Or Off The Lock-Out Mode; Changing The Lock-Out Mode Setting - Epson FX-2190 Reference Manual

Turning on or off the lock-out mode

You can turn on or off the lock-out mode easily by using buttons
on the control panel.
Follow these steps to turn on the lock-out mode:
1. Make sure the printer is turned off.
c
2. Turn on the printer while holding down both the Load/Eject
and Pause buttons. The printer beeps twice, indicating that
the lock-out mode has been turned on.
When the lock-out mode is on, the Pause and Paper Out
lights flash simultaneously when the locked buttons are
pushed.
To turn off the lock-out mode, repeat steps 1 and 2. The printer
beeps once, indicating that the lock-out mode has been turned off.
See "Changing the lock-out mode setting" on page 124 for
instructions on how to change the functions to be locked.

Changing the lock-out mode setting

You can select the printer functions to be locked while the lock-out
mode is on according to your needs.
124 Control Panel
Caution:
Whenever you turn off the printer, wait at least five seconds
before turning it back on; otherwise, you may damage the
printer.