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Section 4: Operation
This section provides an overview of the control panel's basic operations, which includes the status LEDs, function pushbuttons,
and a Control Panel Menu Tree quick reference sheet.
Control Panel Basic Operation
The control panel is comprised of a four (4) line x 20-character LCD display panel, arrow keys, push button function keys, status
LEDS, and the numeric keypad. A description of each component is included in this section; please refer to the figure shown
below.
Figure 32. VFR-500 Control Panel Display
LCD Display
Function
Pushbuttons
Note: Authorized system operators must use a key to open the outer door of the cabinet.
LCD Display
The LCD panel displays the standard Start-up menu as shown below. The LCD displays up to eighty (80) characters of
information, providing important feedback to system users, i.e., system messages, status information, trouble conditions, or input
changes. The LCD also provides access to the Main Menu for daily system operations and specific programming functions.
Figure 33. LCD Start-Up Screen
A l l S y s t e m s N o r m a l
B a t = 2 7 . 0 V C h g = 0 . 0 1 A
3 / 1 1 0 : 3 0 : 0 1 A M
Note: You may customize the Start-up screen to display a specific job site name or other relevant descriptive text.
•
LCD brightness adjustment: Press ZERO and FWD ARROW will increase LCD brightness after reaching full brightness
LCD will go to its lowest setting and continue increasing.
VFR-500 • 5403789 • REV A • 10/23
VFR-500
All Systems Normal
Bat=27.0V Chg=0.01A
3/1 10:30:01AM
V F R - 5 0 0
Status
LEDs
Arrow Keys
Numeric Keypad
4-31
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