DVVA II 4000
Controls, Indicators, and Connectors
400-42803-01 (Rev B) - July 2017
2-1
2. USER INTERFACE
This chapter contains information to familiarize you with the hardware and software of the
DVVA II analyzer. It is recommended that you read this chapter before attempting to operate the
analyzer.
Controls, Indicators, and Connectors
Front Panel
Fault indicator
Illuminates when an error condition is present; for example, the
safety shield may not be in place. The analyzer will not operate
until the fault condition is cleared and the
Reset
button pressed.
Active indicator
Illuminates when an automatic operation is in progress
Ready indicator
Illuminates when the analyzer is in a safe state and ready for the
next operation
Emergency Stop
This button should be used in the event of an emergency
situation. Pressing this button stops all operations immediately,
including any analysis that may be in progress.
After an emergency stop, you must perform the following steps
before the analyzer is operational again:
• turn the
Emergency Stop
button to the right to release it
• press the
Reset
button
Summary of Contents for DVVA II 4000
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