Table of Contents
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Section 1
Getting Started
Your HP-67 is shipped fully assembled, including a battery. You can
begin using your calculator immediately by connecting the cord from
the ac adapter/recharger and plugging the charger into an ac outlet. If
you want to use your HP-67 on battery power alone, you should
charge the battery for 14 hoursfirst. Whether you operate from battery
power or from power supplied by the charger, the battery pack must
always be in the calculator.
To begin:
Slide the W/PRGM-RUN switch wprem l[IRuN to RUN.
Slide the OFF-ON switch orr JlTI[Jon to ON.
Display
Numbers that you key into the calculator and intermediate and
final answers are always seen in the bright red display. When
you first turn the calculator ON, the displayis set to
to show you that all zeros are present there.
Keyboard
Each key on the keyboard can perform as many as four dif-
ferent functions. One function is indicated on the flat plane of
the key face, while another is printed in black on the slanted
face of the key. A third and a fourth function may be indicated
Ey printed symbols in gold and blue, respectively, below the
ey.
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