Operator`s manual

Version 1.21 17
/ INTRODUCTION
The various function key types are shown below:
This is a typical ‘go to page’ key characterised by the border within the
key.
This is a typical ‘do it’ key and usually generates a YES/NO/CANCEL
type prompt.
This is a function ‘toggle’ ON/OFF key. The indicates ON. indicates
the function is switched OFF.
This highlighted key is a ‘selected function’ or ‘radio’ key. The key (i.e.
the function) will highlight when selected.
This is a typical ‘scroll up’ key. This is used to move up through a list.
This is a typical ‘scroll down’ key. This is used to move down through a
list.
This is a typical ‘select up’ key. This is used to move up through a list
and select the currently highlighted item.
This is a typical ‘select down’ key. This is used to move down through a
list and select the currently highlighted item.
SELECT and SCROLL UP/DOWN keys are ‘context sensitive’ in that
when you are at the top of a list, the ‘up’ arrow isn’t shown and at the
bottom of a list, the ‘down’ arrow isn’t shown.
They are also ‘repeater’ keys in that if you press and hold them, you will
scroll through the list automatically without having to press them each
time.