Dionex As - Diagnostic Tests Screen

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C • Display Screens

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C.9.2 Diagnostic Tests Screen

This screen lets you test the AS electronics components.

These tests are run automatically at power-up. If any test fails, this screen

is displayed and indicates the status of each test:

“--” The test was not run

“>” The test is in progress

“P” The test passed

“F” The test failed

To run a test manually, position the cursor in the edit field next to the test,

press

Select Δ or Select ∇ to select the asterisk (*), and press Enter.

Figure C-27. Diagnostic Tests Screen

Test Description

CPU

Checks the CPU internal configuration and the Moduleware

checksum.

LEAKS

Checks whether the leak sensors detect a leak.

DSP COMM

Checks communication between the CPU and the DSP (Digital

Signal Processor) hardware.

XYZ HOME

Tells the DSP to search for the XYZ home position.

SYRINGE COMM

Checks communication between the CPU and the sample

syringe.

INTERLOCK

Checks that the autosampler door is closed.

INJECT VALVE

Checks that the injection valve operates correctly.

DIVERTER

(sequential

injection mode)

Checks that the diverter valve (if installed) operates correctly.

Help Prompt

DIAGNOSTIC TESTS