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Operation of CASY TT
MAIN MENU – Service Menu
To delete redundant setups, use the MENU key to set the input marker in the area called Used Set-
ups for Capillary…. You can only delete setups for the measuring capillary currently selected using
Select Capillary. The diameter of the active measuring capillary is displayed behind Capillary.
Pressing NEXT enables you to shift the input marker between all setups tagged with *. Hold the
NEXT key down to move the selection marker backwards. If you wish to delete a setup, press the
key. The setup to be deleted is now tagged with D instead of *. You can cancel your selection at any
time by pressing the key at the relevant position. The D is replaced by *. Follow this procedure to
select all the setups you wish to delete.
When you have made all the changes you require, press ENTER to accept the new settings. Pressing
CANCEL enables you to leave the screen and return to the old settings.
If you have selected certain setups for deletion, a warning message will appear. You will be
reminded that pressing ENTER will permanently delete these setups tagged for deletion. Pressing
CANCEL enables you to return to the SYSTEM SETTINGS screen to revise your selection. Deleting
the currently active setup will also delete the current measuring data.
. MAIN MENU – Service Menu
The Service Menu contains the Dry Liquid System command you require to shut-down your CASY
System properly (see Chapter 4.3). It also contains two menu items that enable you to check that
the system electronics are functioning correctly.
SERVICE MENU TT-2AB-9999 15.04.2009 10:15
* Dry Liquid System
Start Selftest
Generate Testpattern
USE MENU TO SELECT AND PRESS ENTER TO START.
USE CANCEL TO LEAVE SCREEN.
Start Selftest performs the self-test known from System Start (see Chapter 3.3). This serves to
monitor the hardware, the pressure system and all memory functions in the system (program, cali-
bration, setups). The individual checks are conrmed by displaying OK. If an error is detected, the
corresponding error message will appear (see Chapter 7.1).
The Generate Testpattern feature creates a test size distribution and performs a stand ardized
evaluation using specied parameters. You will nd a test printout, generated during the nal
factory check, in your system documentation. This command veries that the evaluation electronics
function properly and all calculations produced by the evaluation software are correct.
Use the MENU and ENTER keys to select and start the individual commands. Pressing CANCEL
enables you to exit the Service Menu.
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