66 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr o
APPENDIX C – CARE INSTRUCTIONS
Please follow the guidelines listed in this section for proper care
and operation of your calculator. Not following the instructions
listed below may result in damage not covered by your warran-
ty. Refer to the WARRANTY section on page 69 for more
details.
Do not expose calculator to temperatures outside the
operating temperature range of 32ºF – 104ºF (0ºC – 40ºC).
Do not expose calculator to high moisture such as sub-
mersion in water, heavy rain, etc.
APPENDIX D –
ACCURACY/ERRORS, AUTO SHUT-OFF,
BATTERIES, RESET
accuracY/ErrOrS
Accuracy/Display Capacity — Your calculator has a twelve-digit
display made up of eight digits (normal display) and four fractional
digits. You may enter or calculate values up to 99,999,999.99.
Each calculation is carried out internally to 12 digits.
E r r o r s — When an incorrect entry is made, or the answer is
beyond the range of the calculator, an error message will dis-
play. To clear an error condition you must press the
key
once. At this point, you must determine what caused the error
and re-key the problem.
Error Codes
DISPLAY ERROR TYPE
OFLO Overflow (too large)
MATH Error Divide by 0
DIM Error Dimension error
ENT Error Invalid entry error
NONE Attempt to access cleared
Thread Size or Drill Size Value
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