User`s guide

Getting Started
31
Table 2-11 Annunciators and status
Annunciator Status
,
A shift key has been pressed. When another key is pressed, the
functions labeled in orange or blue are executed.
INV Inverse mode is active for trigonometric or probability functions.
RAD Radians mode is active.
BEG Begin mode is active; payments are at the beginning of a
period.
D.MY Day-month-year date format (DD.MMYYYY) is active.
360 360-day calendar is active.
SEMI Semi-annual coupon payment schedule (bonds) is active.
PEND An operation is waiting for another operand.
INPUT
The
Æ key has been pressed and a number stored.
Battery power is low.
AMORT The amortization annunciator is lit, together with one of the
following four annunciators:
PER The range of periods for an amortization is displayed.
PRIN The principal of an amortization is displayed.
INT The interest of an amortization is displayed.
BAL The balance of an amortization is displayed.
CFLO The cash flow annunciator is lit, together with one of the
following two annunciators:
CF The cash flow number appears briefly, then the cash flow is
shown.
N The cash flow number appears briefly, then the number of
times the cash flow is repeated is shown.
STAT The statistics annunciator is lit, together with one of the following
two annunciators:
X The number of the data point, n, followed by an x-value is
shown, or, if STAT is not lit, indicates that the first of two
results is displayed.
Y The number of the data point, n, followed by a y-value is
shown, or, if STAT is not lit, indicates that the second of two
results is displayed.
ERROR The error annunciator is lit, together with one of the following
four annunciators:
TVM There is a TVM error (such as an invalid P/Yr), or, when
ERROR is not lit, a TVM calculation returned a second result.
FULL Available memory for cash flows or statistics is full, or the
pending operator memory is full.
STAT Incorrect data used in a statistics calculation or, when
ERROR is not lit, a statistical calculation has been performed.