48
Agilent 1100 Series Fraction Collectors User’s Guide
2
Troubleshooting and Test Functions
Status Indicators
Instrument Status Indicator
The instrument status indicator indicates one of four possible instrument
conditions:
•
When the status indicator is
OFF
(and power switch light is on), the
instrument is in a
prerun
condition, and is ready to begin an analysis.
•
A
green
status indicator indicates the instrument is performing an analysis
(
run
mode).
•
A
yellow
status indicator indicates a
not-ready
condition. The instrument
is in a not-ready state when it is waiting for a specific condition to be
reached or completed (for example, front door not closed), or while a
self-test procedure is running.
•
An
error
condition is indicated when the status indicator is
red
. An error
condition indicates the instrument has detected an internal problem which
affects correct operation of the instrument. Usually, an error condition
requires attention (for example, leak, defective internal components). An
error condition always interrupts the analysis.