Calculated Industries Pocket Handyman IV User Manual page 41

Errors – When you make an incorrect
entry, or the answer is beyond the
range of the calculator, it will display
the word " ." To clear an error con-
ERROR
dition you must hit the [On/C] button.
You must then re-enter the problem. An
error will occur if you enter a mathe-
matical impossibility such as division
by zero.
Battery Information – The calculator is
powered by a single 3-Volt Lithium CR-
2032 battery. This should last upwards
of 800 hours of actual use (1 year plus
for most people). Should the display
become very dim or erratic, replace the
battery.
WARNING: Please use caution when dis-
posing of your old batteries as they contain
hazardous chemicals.
The calculator is designed to shut itself
off after about 8-12 minutes of non-use.
Values in memory or on the display will
be cleared.
Full Reset/All–Clear –Your calculator is
equipped with a special two-key
[Conv] [x]
sequence – – to clear all
memory registers to their initial default
values.
User's Guide – 41