Calculated Industries 5070-A Pocket Reference Guide - Manual (Page 40)

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)