Chapter 2 Getting Started the BHT and System Menu
50-key pad (Calculator-type key layout) ENT (Enter) key
Finalizes the inputted data or
operations, and starts the
corresponding processing.
Numerical keys
Used for data input.
Magic keys (M1 to M4)
Other functions, such as SF key
and ENT key functions, can be
assigned
to Magic Keys (M1 to M4).
Trigger switch
(M4 key)
Power key
Turns the BHT on
or off.
Trigger switch
(M3 key)
SF (Shift) key
Used in combination with other
keys for special input procedures.
BS (Backspace) key
Moves back one character.
Scan key
A
lso functions as a
trigger switch to scan
bar codes.
A
lphabetic keys
Used for alphabetic characters input.
When in function mode, the unit functions as
the symbol printed on each key (e.g. F1, F2).
ESC (Escape) key
FUNC (Function) key
Switches between key input function
mode and non-function mode.
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