Honor Y Desafio
manuelq320 de Febrero de 2013
353 Palabras (2 Páginas)405 Visitas
The following battery of tests should be conducted on the suture drying ovens as delineated within the sequences, times and technique specified.
1. Test 1 Vacuum only, Oven 2
1.1. Clean chamber and internal surfaces with a clean lint free cloth saturated with IPA and wipe all surfaces dry.
1.2. Disconnect the compressed air line that is currently connected to Chamber Air Inlet Valve PV-10
1.3. Perform a vacuum only test; where the chamber is evacuated to blank-off low end pressure and maintained at the lowest achievable pressure without any N2 or Compressed air entering chamber for a period of two (2) hours. At the end of 2 hours break vacuum using PV-10 but with machine room air.
1.4. Open doors and inspect chamber visually and wipe all surfaces with a clean absorbent brown paper towel. Inspect towel quickly after wiping surfaces looking for signs of absorbed wetness.
1.5. With no indications, repeat test once more without re-cleaning.
1.6. If indications are present, try to characterize magnitude and record where found.
1.7. Repeat cleaning per step 1 if indications are found and repeat test.
2. Test 2 Vacuum only, Oven 2
2.1. Follow steps 1.3, and 1.4 and with no indications move on to Nitrogen testing.
3. Test 3 Vacuum only, Oven 1
3.1. Clean chamber and internal surfaces with a clean lint free cloth saturated with IPA and wipe all surfaces dry.o
3.2. Disconnect the compressed air line that is currently connected to Chamber Air Inlet Valve PV-10
3.3. Perform a vacuum only test; where the chamber is evacuated to blank-off low end pressure and maintained at the lowest achievable pressure without any N2 or Compressed air entering chamber for a period of two (2) hours. At the end of 2 hours break vacuum using PV-10 but with machine room air.
3.4. Open doors and inspect chamber visually and wipe all surfaces with a clean absorbent brown paper towel. Inspect towel quickly after wiping surfaces looking for signs of absorbed wetness.
3.5. With no indications, repeat test once more without re-cleaning per step 1.
3.6. If indications are present, try to characterize magnitude and record where found.
3.7. Repeat cleaning per step 1 if indications are found and repeat test.
4. Test 4 Vacuum only, Oven 1
4.1. Follow steps 3.3, through 3.4 and with no indications move on to Nitrogen testing.
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