HP HP-18C - Using the Display

Using the Display
Key in the simple addition problem 25 + 100 by pressing
[]][[]GOJ[QJ[QJG. Notice how the cursor (.) marks the position
where the characters are displayed . When you're done, the display
should look like the one below, except that the pictures at the top,
called
annunciators, won't be on.
Figure 1-1. The Display
"Shift" (. ) is
active.
(page
20)
\
The alpha-
betic keys
are active.
(page
23)
J
a
An alarm is The batteries The HP-18C
past due. are low. is sending in-
(page 122) (page 185) formation
to
/ / / :~:g~';~~~i
c::J Q
Annunciators
I
I
Line 1
line 2
125. 121121 Line 3, the calculator
ClEIIlD!lllli!IDImlIlmIJDmmI. line.
Menu labels
for the MAIN menu. To display the MAIN menu, press the .
key, then
1 EXIT I.
16 1: Starting to Use the HP-1Se