Page 26 of 110 Pages
4.1.2 Keypad
The keypad consists of three keys as described below:
UP key
This key has the following functions:
In the menu directories:
o This key enables the operator to browse
through the directories.
In the available subdirectories:
o When the cursor is blinking on a number,
the UP ▲ key increases its value.
o When adjusting a parameter and the cursor
is blinking on Set or Exit the UP ▲ key
activates that procedure.
DOWN key
This key has the following functions:
In the menu directories:
o This key enables the operator to browse
through the directories.
In the available subdirectories:
o When the cursor is blinking on a number,
the DOWN ▼ key decreases its value.
o When adjusting a parameter and the cursor
is blinking on Set or Exit the
DOWN
▼
key activates that procedure.
START/STOP key
This key has the following functions:
In the main screen:
o Starts the process when the required
program was chosen.
o Stops the current process.
o Cancels the ERROR message displayed on
the screen.
In the menu directories:
o When the cursor is blinking on a number,
the START/STOP key enables moving to
the next position.
o When the cursor is blinking on a selected
directory, the START/STOP key activates
that selection.
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