Agilent Technologies 1220 Infinity II LC User Manual

1220 Infinity II LC System User Manual 191
Test Functions and Calibration
9
Diode Array Detector (DAD)
Figure 62 D/A Converter (DAC) Test – Example of Integrator Plot
Running the Test with Instant Pilot
The test can be started via the command line.
1 To start the test
TEST: DAC 1
Reply: RA 00000 TEST:DAC 1
2 To stop the test
TEST:DAC 0
Reply: RA 00000 TEST:DAC 0
Test Evaluation
The noise on the step should be less than 3 μV.
Probable cause Suggested actions
1 Bad cable or grounding problem between
detector and external device.
Check or replace the cable.
2 Defective detector main board.
Please contact your Agilent service
representative.

Agilent Technologies 1220 Infinity II LC Specifications

General

Brand	Agilent Technologies
Model	1220 Infinity II LC
Category	Laboratory Equipment
Language	English