User Guide
58 — PiPe Trades Pro™
 aPPEndix f –
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 
19,999,999.99. Each calculation is carried out internally to 
twelve digits.
 Errors — When an incorrect entry is made, or the answer 
is beyond the range of the calculator, it will display the word 
“ERROR.” To clear an error condition you must hit the  
button once. At this point you must determine what caused the 
error and re-key the problem. 
Error Codes
DISPLAY  ERROR TYPE
OFLO  Overow (too large)
MATH Error  Divide by 0
DIM Error  Dimension error
ENT Error  Invalid entry error
 Auto-Range — If an “overow” is created because of an 
input and calculation with small units that are out of the 
standard seven-digit range of the display, the answer will be 
automatically expressed in the next larger units (instead of 
showing “ERROR”) — e.g., 20,000,000 mm is shown as 20,000 
m. Also applies to inches and feet.
Auto Shut-Off
 Your calculator is designed to shut itself off after about 8-12 
minutes of non-use.










