A Word Or Two About These Instructions - HP -01 Owner's Manual

10
A Word Or Two About These Instructions...
Your HP-01 is shipped fully assembled, including the batteries.
Six keys— @, @, ©. @. @. and @ — can be pressed with yourfinger.
Two keys— @ and @ — are recessed slightly to prevent accidental continuous stopwatch
display.
All keys can be operated with the stylus (fitted in the watchband clasp) or the stylustip of the pen.
(Do not use the writing tip; it may damage the keys.) When you press a key, the display
blinks momentarily to let you know that the keystroke function has been recognized.
Some keys on your HP-01 perform more than one function. To access the alternate function,
press the @ key first.
21 To select the function above the key, first press . then press the function
key (@). This appears in the handbook as .?J
O
To select the function printed on the key (addition), press the key (€D).