June 11, 2015, 715004752 Rev. A
Page 51
3.2.2 Using the keypad
The detector’s keypad (shown below) consists of 24 keys providing
•
full numeric entry (10 digits plus a decimal point);
•
Enter, Shift, CE (Clear Entry), Next, and Help functions;
•
s
and
t
(used for navigation only; pressing
s
can also move the highlighted area
to the left,
t
to the right);
•
A/B for channel selection;
•
navigation to specific screens (HOME, or absorbance; DIAGnostics; TRACE;
CONFIGURE; METHOD; and SCAN);
•
primary function keys (Chart-mark, Autozero, and Run/Stop);
•
secondary function keys (Scale, Single- or Dual-wavelength, Reset Clock, Lamp,
Lock, Calibrate, System Information, Contrast, Previous, Cancel,
+
/–, and Clear
Field).
Local method
number
Indicates the detector is not controlled
by a data system. The icon’s cursive “m”
and the current method number or an
asterisk (*) indicate current conditions
are not stored as a method.
Ethernet control
Indicates that the detector is controlled
by a chromatography data system.
Numerical
field
Run time
(minutes)
Displays the time elapsed since you
pressed Run, or since an inject-start
signal was received.
Next
Indicates that pressing Next displays
additional screens.
Message screen
icon.
Indicates an error message.
Message screen
icon.
Indicates a question.
Message screen
icon.
Indicates a warning message.
Message screen
icon.
Indicates information is being displayed.
Message screen
icon.
Indicates that you must standby.
Table 3–2:
Absorbance and message screen icons (continued)
Icon or
field
Icon/field name Function
Summary of Contents for 2489
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