P
ocket
R
efeRence
G
uide
— 39
APPENDIX C —
accUracY/errorS, aUto
SHUt-oFF, BatterieS, reSet
accuracy/errors
Accuracy/Display Capacity —
Your
calculator has an eight-digit display.
You may enter or calculate values
up to 99,999,999. Each calculation is
carried out internally to 12 digits.
Errors —
When an incorrect entry
is made, or the answer is beyond
the range of the calculator, an error
message will display. To clear an error
condition, press the
button once.
At this point, you can determine what
caused the error and re-key
the problem.
Error Codes
DISPLAY
ERROR TYPE
OFLO
Overflow; an
-
swer too large
to display
ENT Error
Invalid entry
POWR Error
Power Factor
(PF) or Ef-
ficiency (EFF)
calculated
above 100%
(cont’d)
