Lexmark 302 - Manual (Page 145)

Power Switch
The power switch supplies electricity to the printer. It has two
positions: On (|) and Off (O).
P o w e r S w i t c h
Notes:
1. When you turn the power On (|), a power-on test runs. For the
description of the power-on test, see “Power-On Test.”
2. Always wait 10 seconds after turning the power from Off (O) to
On (|).
3. Anytime you turn the power On (|), you should verify the top of
form position before running a job. See Chapter 1, “Setting Up
the 4232 Printer Model 302” for adjusting the top of form position
for your forms device.
Warning: If you turn the power Off (O) while data is in the printer
buffer (a temporary storage area) or coming from the computer to the
printer, you will lose data.
Power-On Test
Whenever you turn the power On (|), a power-on test runs. An
error-free power-on test goes through these steps:
1. All indicators light briefly.
2. The alarm beeps.
Chapter 2. Getting to Know Your Printer 2-3