HP 48gII Advanced User's Reference Manual page 530

Message
Warning:
Wrong Argument Count
x and y-axis zoom.
x axis zoom.
x axis zoom
w/AUTO.
y axis zoom.
ZERO
""
A - 8 Error and Status Messages
Messages Listed Alphabetically (continued)
Label introducing current status
message.
User-defined function evaluated with an
incorrect number of parenthetical
arguments.
Identifies zoom option.
Identifies zoom option.
Identifies zoom option.
Identifies zoom option.
Result returned by the HP Solve
application or ROOT is a root ( a point at
which current equation evaluates to
zero ).
Identifies no execution action when
%EXECS% pressed.
Meaning # ( hex )
007
128
627
625
624
626
A04
61E