Panametrics Aurora H2O, User Manual

Page: 135 / 170

Aurora H2O User’s Manual 1
Chapter 7. Troubleshooting
Chapter 7. Troubleshooting
7.1 Introduction
The following are possible Aurora H2O analyzer conditions with details on how to deal with them.
7.2 Blank Display
1. Is the green POWER LED lit?
a.
Yes - proceed to
Step 2
.
b. No - Check the wiring and the fuse
2. Are the four arrow keys illuminated?
a. Yes - If the keys remain illuminated for more than 12 seconds, the Boot Loader cannot find a valid Instrument
Program to run.
b. No - contact the factory for service.
7.3 Display Dim or Hard to Read
1. Adjust the LCD brightness and contrast using the Display/Adjust menu.
7.4 Status Messages and Indicators
The Aurora H2O categorizes status messages as either Faults, Warnings, or Information . Status messages are
displayed in the upper right corner of the display, with continuous scrolling from right to left for long messages.
• A fault is a non-recoverable condition that can affect the quality of measurement by the Aurora H2O . Fault
messages are accompanied by a slow flashing ( ! ) indicator.
• A warning is a recoverable condition that can affect the quality of measurement by the Aurora H2O . Warning
messages are accompanied by a rapid flashing ( ! ) indicator.
• Information messages alert the operator to a condition that is abnormal, but does not affect the quality of
measurements. Information messages are accompanied by a slow flashing ( i ) indicator.
Aurora H2O fault and status messages are prioritized. In case of more than one fault/status condition, the condition
with the highest priority is displayed. When that condition is resolved, the next highest priority condition is displayed.