HP 7470A Operator's Manual page 21

points PI and P2, to their default conditions (conditions assumed by
the plotter in the absence of an actual instruction). Apply power
plotter as follows:
1. Using the power cord supplied, connect the plotter to a grounded
(three-wire) ac outlet.
To prevent possible damage, ensure the plotter
properly configured for the line voltage in your area.
Refer to Input Power Setup.
2. Set the
LINE
-
occur:
a. The
ERROR
NOTE:
If the paper loading lever is in the
the
ERROR
when the power-up initialization cycle is completed
b.
The plotter moves the pen holder to the left pen stall to initialize
its location on the Y-axis and check the occupancy status of the
left pen stall. If a pen is not installed in the left pen stall, the pen
holder checks the occupancy status of the right pen stall. When a
pen is found, or if no pens are installed, the pen holder returns to
a point near the right plotting limit to complete the initialization
cycle.
c. Default conditions are established. Refer
Programming Manual for details.
16
CAUTION
switch to The following power·up initialization will
ON.
light turns on momentarily.
light turns on momentarily; then turns on steadily
Loading Pens
the
to
is
position,
PAPER LOAD I
.•
the Interfacing and
to