ProjectCalc
®
Plus MX User’s Guide — 20
Paint: Litres of
How many litres of paint will you need to cover a wall
measuring 5.486m x 3.048m? If it costs 6.25 Euros per
litre, what will the paint cost?
KEYSTROKE
DISPLAY
o
0.
5 • 4 8 6 m
x 3 • 0 4 8 m =
16.72133
SQ M
p
1.67
LTR
x 6 • 2 5 Ç •
(Cost)
(Euros)
10.45
Reset
If your calculator should ever “lock up,” press RESET – a
small hole located above the
b
key at the upper right –
using the end of a paper clip.
Accuracy
The normal display is seven digits plus fractional display.
Fraction resolution displays values to the nearest 16th of
an inch, unless changed by user. Each calculation is
carried out internally to ten digits.
Auto Shut-Off and Batteries
Auto Shut-Off:
After 8-12 minutes of non-use.
Batteries Included:
Two LR-43 batteries.
Battery-Life:
575 hours of actual use.
To replace the batteries, use a small
Phillip’s head screwdriver (or you can
also use a screwdriver found in eye-
glass repair kits) and unscrew the
single screw in the centre of
the battery door, located on the
back of the calculator (see dia-
gram).
ACCURACY AND AUTO SHUT-OFF
PRG8528E-G 10/23/09
Page 20
Summary of Contents for ProjectCalc Plus MX 8528
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