Waters Alliance e2695 Operator's Manual page 17

Safety and handling ........................................................................................ 219
Use the error log ............................................................................................. 220
Perform main diagnostic tests ...................................................................... 221
Exit the Diagnostics screens ........................................................................... 221
Prime the plunger seal-wash pump ................................................................ 223
Perform the compression check ...................................................................... 224
Prime the needle-wash pump ......................................................................... 225
Adjust the seals................................................................................................ 226
Service utilities diagnostic tests ..................................................................... 228
Perform other diagnostic tests and functions .......................................... 228
Perform the motors and valves diagnostic test .............................................. 230
Sensors diagnostic function............................................................................. 233
Static leak test ................................................................................................ 234
Valve leak test.................................................................................................. 236
Head removal and replacement function ....................................................... 237
Inputs and outputs test ................................................................................... 237
Keypad test ..................................................................................................... 239
Display test ...................................................................................................... 239
Carousel test ................................................................................................... 239
Sample heater/cooler test ............................................................................... 239
Defrost sample heater/cooler function ........................................................... 240
Column heater or column heater/cooler test ................................................. 241
Rebuild injector valves function...................................................................... 242
Create a GPV Test Method ............................................................................. 242
Verify the firmware checksum ........................................................................ 243
Troubleshoot ..................................................................................................... 243
General troubleshooting hints ........................................................................ 243
When to call Waters Technical Service ......................................................... 245
Troubleshoot chromatography problems ....................................................... 245
Troubleshooting hardware problems ............................................................. 252
A Safety Advisories .................................................................................. 261
Warning symbols .............................................................................................. 262
Specific warnings ............................................................................................. 263
July 29, 2013, 715003794 Rev. B xvii