Service Utilities Diagnostic Tests; Perform Other Diagnostic Tests And Functions - Waters Alliance e2695 Operator's Manual

8.3.6

Service utilities diagnostic tests

Service utilities diagnostic tests are for use by Waters Technical Service representatives only.
These utilities are password-protected. Local injections can be disabled on the Service Utilities
page by selecting Lock Run Samples, which will require a service call.
8.4

Perform other diagnostic tests and functions

To display the Other Diagnostics screen, on the Diagnostics screen, press the Other Tests screen
key. Some of the tests and maintenance functions that appear in the screen's scroll box
correspond to options installed on your separations module.
The following table describes the tests and maintenance functions run from the Other Diagnostics
screen.
Table 8–3: Tests and functions run from the Other Diagnostics screen
Test or function name
Motors and valves
Sensors
Static leak
Valve leak
Head removal and
replacement
Inputs and outputs
Keypad
Display
Carousel
Purpose
Ensures parameter values
specified fall within acceptable
limits for protecting the system
and column.
Allows you to view the current
status of instrument sensors.
A ramp and decay test of the
high pressure part of the
solvent management system.
Tests for leaks of all seals and
fittings in the solvent
management system.
Tests for pressure leaks in
valves of the sample
management system and the
upper and lower sides of the
needle seal pack.
Moves the plunger into its
most forward position so that
you can remove the head and
replace the plunger and seal
wash assembly.
Displays the current status of
the I/O ports.
Tests the keys on the front
panel keypad.
Tests the display screen.
Test the sample carousel
drive.
February 27, 2018, 715003794 Rev. C
Page 156
Reference
"Perform the motors and
valves diagnostic test" on
page 157
"Sensors diagnostic function"
on page 159
"Static leak test" on page 161
"Valve leak test" on page 162
"Head removal and
replacement function" on
page 163
"Inputs and outputs test" on
page 164
"Keypad test" on page 165
"Display test" on page 165
"Carousel test" on page 165