Document No. 770013 Rev. 2.0
Leak Test System
Страница 1: ...Document No 770013 Rev 2 0 Leak Test System...
Страница 2: ...ght to modify or otherwise change specifications and or tester performance without notice Uson has made every attempt to completely describe the operation of the tester Uson shall not be liable for te...
Страница 3: ...Chamber Seal Test 9 Section 3 Operation 11 Testing Principle 11 Testing 12 Pre Programmed Tests 13 Programming a New Test 14 Setup Screen 14 Sensors Tab 16 Outputs Tab 17 Step Limits Tab 18 Jumps Tab...
Страница 4: ...and disconnected before removing any covers Do not substitute the fuse rating Always use the correctly rated fuse failure to do so may be hazardous and can cause damage to the equipment Do not make o...
Страница 5: ...ando utilice un acoplamiento neum tico con el Optima vT tenga cuidado de asegurarse de que tanto el acoplamiento como el componente est n correctamente empotrados Debe comprobar el componente y la l n...
Страница 6: ...testing on packages parts for the food medical and pharmaceutical industries See Figure 1 The Qualipak 770 Packaging Test System instructions are outlined in two manuals Qualipak 770 owner s guide Opt...
Страница 7: ...rate with the Optima vT Leak Tester to test the integrity of air tight packages parts by performing a Vacuum Force Decay test on the various packages parts The test part is loaded into the test fixtur...
Страница 8: ...e Test Fixture and the Optima vT Leak Tester 2 Turn the QUALIPAK 770 upside down and place on a sturdy workbench Then remove the fixture s bracket by unscrewing its 2 screws See Figures 2 3 3 Connect...
Страница 9: ...he covers on the equipment The power supply to the equipment must be switched off and disconnected before removing any covers Do not make or break external connectors or connections while the system i...
Страница 10: ...s Side View 13 Connect serial communication and power cables to the printer optional See Figure 6 Figure 6 Serial Communications 14 Switch the program run key to run key in horizontal position See Fig...
Страница 11: ...Dashboard refer to Optima vT manual See Figure 8 2 Select Program 112 chamber seal test from drop down menu Figure 8 Dashboard Screen 3 Start the Chamber Seal Test program and then adjust internal reg...
Страница 12: ...box Allow test cycle to complete its 5 steps Fill Isolate Stabilize test and Exhaust see Figure 10 The result of this test should be less than 0 3 mbar The Optima vT will give a pass if within the to...
Страница 13: ...ates until the control pressure is achieved this creates a force onto the load cells Once the control vacuum has been reached the chamber is isolated and a period of time is allowed for the package to...
Страница 14: ...ttons either from Optima vT screen or control box If lid needs adjusting please see Lid Adjustment later in this section See Figure 13 Figure 13 Package Testing Lid Closed 4 The test will continue thr...
Страница 15: ...programmed tests Program 90 Master program which can be cloned to another position for editing into a new position or for a different product Programs 101 102 103 Designated for calibration of the sen...
Страница 16: ...n vertical position 2 Open the Test Setup screen 3 Select the first tab Test Select Clone Once cloned select the cloned program from the menu See Figure 15 Figure 15 Clone Screen Setup Screen Select t...
Страница 17: ...ell to ensure it s sufficient A pack with a large hole or altogether missing will not inflate to create a force or inflate enough to create force to reach the minimum limit of the test The limit is de...
Страница 18: ...owed to decay over the test time This is normally worked out by testing packs with known leaks and setting the limits around the results Measure right Described for measure left Result Displays the fi...
Страница 19: ...reen This screen is used to select outputs to the valves and LEDs required for each step S CMD are used for turning on off valves Acc Rej are assigned outputs to turn on for corresponding accept rejec...
Страница 20: ...not achieved a fail reject is given before moving to the next step Each step must have a sensor selected to examine for a pass fail Figure 20 Step Limits Screen Jumps Tab Select the Jumps tab Figure...
Страница 21: ...gure 22 then select Download to TCU For the Test hold on reject option the operator will need to acknowledge the reject by pressing the red reject button Once all programming has been completed turn t...
Страница 22: ...ly match the production setup but the limits would also need adjusting after trials To Perform a Challenge Test 1 Select Program 110 for left challenge or Program 111 for right challenge 2 Adjust Regu...
Страница 23: ...Test Insert Infill 5 Close lid then press Start After testing is complete check that results match those in Table 1 Table 1 Challenge Test Performance Table Part No LEAK ATTRIBUTED READING TOLERANCE...
Страница 24: ...rom Optima vT interface Run Mode Dashboard See Figure 26 Figure 26 Lid Adjustment Software Screen 2 Undo large clamping nut on top of chamber then turn center crew counter clockwise 10 turns or until...
Страница 25: ...to increase within the first half turn repeat step 2 as the pressure plate was too low 5 Stop turning when the both sensors have increased to approximately 50 grams Note there will be a slight differ...
Страница 26: ...D OFF BEFORE ATTEMPTING ANY MAINTENANCE OR FAULT FINDING Daily Visually check the general state of the system and fixture s Clean the work area Check pilot pressure Check that the test pressure is wit...
Страница 27: ...tion checks are carried out automatically by an engineer Contact the service manager at Uson Ltd for details Cleaning Clean the inside and outside of the chamber with a light alcohol wipe avoiding the...