Seiko Group ER3500 - Manual (Page 8)

6
6 Converters
The conversion function enables you to convert metric/imperial
units of length, area, volume, weight, capacity, power, and
temperature.
190 metric/imperial conversions are built into the calculator.
7 DEMO Function
A demonstration display explains the contents of the unit.
The demonstration message starts automatically after you press the
ON key.
8 HELP Function
An explanation of how to operate the various functions is simply
explained on the screen at each operational stage in each mode.
Press the help key at any point to display a context sensitive help
message.