West Control Solutions ProVU 4 - Manual (Page 39)

ProVU4 Controller, Profiler & Recorder/Controller - Product Manual
Page 38 Powering Up 59407, Issue 1 – March 2008
LED Functions
There are four red LEDs that by default, indicate the status of the primary and secondary
control outputs, automatic tuning and alarm status. The top line of the graphical display has
four labels for LED indicators. The function of these LEDs and their display labels can be
changed using the PC configuration software. The information in this manual assumes
standard functions for these LEDs.
Keypad
Each instrument has four keypad switches, which are used to navigate through the user
menus and adjust the parameter values. In configuration screens, a context sensitive
scrolling help text is displayed that guides the user about the function of the keys.
Table 3. Keypad button functions
Button Function
Moves backwards to the previous parameter or screen in the
current mode.
CAUTION: If editing a parameter, ensure that the current
(highlighted) parameter value is correct before pressing the key as
this action will update the instrument to the value displayed.
In menus and configuration choice screens, this key moves to the
next item on the list.
Editable values can be decreased by pressing this key. Holding the
key down speeds up the change.
In Trend view this key moves the Cursor Line back through the
stored data points
In menus and configuration choice screens, this key moves to the
previous item on the list.
Editable values can be increased by pressing this key. Holding the
key down speeds up the change.
In Trend view this key moves the Cursor Line forward through the
stored data points
Moves forwards to the next parameter or screen in the current
mode.
CAUTION: If editing a parameter, ensure that the current
(highlighted) parameter value is correct before pressing the key as
this action will update the instrument to the value displayed.
Pressing the

key while holding down the

key causes the
instrument to move up one menu level. From Operation Mode and
in most menus, this will result in entry to the Main Menu.
From sub-menus, it is necessary to carry out this sequence more
than once to reach the main menu.
CAUTION: If editing a parameter, ensure that the current
(highlighted) parameter value is correct before pressing the key as
this action will update the instrument to the value displayed.