Waters Alliance e2695 - Page 229

Perform other diagnostic tests and functions
July 29, 2013, 715003794 Rev. B 229
Head
removal and
replacement
Moves the plunger into its most forward
position so that you can remove the head
and replace the plunger and seal wash
assembly.
“Head removal and
replacement
function” on
page 237
Inputs and
outputs
Displays the current status of the I/O
ports.
“Inputs and
outputs test” on
page 237
Keypad Tests the keys on the front panel
keypad.
“Keypad test” on
page 239
Display Tests the display screen. “Display test” on
page 239
Carousel Test the sample carousel drive. “Carousel test” on
page 239
Sample
heater/cooler
Tests the heater/cooler module. “Sample
heater/cooler test”
on page 239
Defrost
sample
cooler
Defrosts the sample heater/cooler
module.
“Defrost sample
heater/cooler
function” on
page 240
Column
heater or
column
heater/cooler
Tests the column heater or column
heater/cooler module.
“Column heater or
column
heater/cooler test”
on page 241
Defrost
column
cooler
Defrosts the column heater/cooler
module.
Waters Alliance
Series Column
Heater and Column
Heater/Cooler
Operator’s Guide
Rebuild
injector
valves
Tests valves V1 and V2. “Rebuild injector
valves function” on
page 242
Tests and maintenance functions run from the Other Diagnostics screen:
Test or
function
name
Purpose Reference