Table of Contents
Advertisement
page
64, and
displays two TEMP °C screens, three CONFIGURE screens, a METHODS menu, and a
DIAGNOSTICS menu.
Recommendation:
RI detector.
Note that it takes several hours for the optics bench to stabilize at a new temperature.
Do not make a run until the temperature stabilizes. Changing temperature causes
baseline drift and can necessitate LED reoptimization.
5.1.2 Diagnostics failure at startup
If one or more of the internal startup diagnostics checks fails, the detector beeps and
displays an error message.
5.1.3 Using online Help
The 2414 RI detector provides limited context-sensitive help. When you press "?"
(Shift HOME) from a point in the program associated with an online Help screen, the
Help screen appears.
Figure 5–3:
Press Enter to dismiss the Help screen. If Help is not available for the function you are
working on, pressing "?" gets no response.
5.1.4 Using the keypad
The 2414 RI detector keypad consists of 24 keys providing these functions:
•
Full numeric entry (10 digits plus a decimal point)
•
Enter, Shift, CE (Clear Entry), Next, and online Help functions
•
s and t (used for navigation only; pressing s can also move the cursor to the left,
t to the right)
•
Navigation to specific screens (HOME, TEMP
CONFIGURE, and METHOD)
•
Primary function keys (Chart Mark, Auto Zero, Run/Stop, Reset Clock, Purge,
Lock, Recycle, Polarity, System Information, Previous, Cancel, +/–, and Clear
Field)
•
Secondary function keys (Scale and Contrast)
"Navigating the user interface" on page
Review all of these screens when initially setting up the 2414
Example of an online Help screen
June 11, 2015, 715004754 Rev. A
68. In addition, the detector
°
C, DIAGnostics, TRACE,
Page 64
Advertisement
Table of Contents
Troubleshooting
