Section 6
Page 93
UVTOCOperation.fm Operating Screens
6.7.3 Alternative Screens
Alternative screens are available by pressing either the UP or DOWN buttons
while in the Main Operating screen. The screens are:
Primary versus Current Calibration screen
Main Operating screen
The Alternative screens are described in section 6.7.3.1–section 6.7.4.5.
After 30 seconds without key presses, the Main Operating screen will
reappear. Press ENTER to lock the screen in place. Press UP or DOWN to
advance the screens again.
6.7.3.1 Primary Versus Current Calibration Screen
The Primary Versus Current Calibration screen displays the ratio between the
current calibration and the primary calibration. Refer to section 6.10.1 on
page 96.
Status Screen
This screen details the TOC reading in mg/L, the rate of change of the TOC
reading in mg/L/min., the CO
2
gas ppm, and the cell temperature.
Event Screen
Events are either faults or maintenance request warnings. Cancel events
while in this screen by pressing ENTER.
Multiple events will be displayed cyclically with a three second visibility.
A typical event screen is shown below.
The event and fault codes are explained in Section 8 on page 129.
• Status screen • Event screen
• Stop/Start Analyzer • Grab Sample
• Validation • Manual Control
• Calibration
Pri v Cal
96.4%
957 mg/L +0
9109 ppm 50.1C
No Events
24/11/99 16:02
Zero stability
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