Chapter Four: Functional Overview
General Information
43
Chapter Four: Functional Overview
General Information
This chapter presents a global view of the 670 functionality. For detailed instructions on how to
perform a specific task, refer to Chapter Five: Operation, page 67.
Note
To operate the 670 instrument from the front panel, place the Key Lock
switch in the
LOCAL
position. Refer to Key Lock Switch, page 31, for
more information on this switch.
Color Coded Keys
The front panel keys are color-coded to indicate functional associations, as listed in Table 12.
Color Coding of Front Panel Keys
Function
Keys
Color
Channel selection
[Ch 1] [Ch 2] [Ch 3]
Green
Range selection
[x1] [x0.1] [0.01] [
AUTO
]
Blue
Configuration
[
CAL
] [
ZERO
] and [
SETUP
]
Black
Trip Points
[
TRIP POINTS
] LEDs A and B
Red
Table 12: Color Coding of Front Panel Keys
To select a function, press the key and a small green indicator light, in the upper left-hand corner
of the key, will illuminate. In this chapter, the functions and submenus associated with each key
on the front panel display are discussed.
Scrolling
To scroll through the screens associated with each key, press either arrow key ( [
] or
[
] ). The light on the key will remain illuminated as you scroll through its menus. To
return to the pressure display screen, press the key again, and the green light will turn off as you
exit the menu.
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