00196101-04_Serviceanleitung Vakuumtest 08-2018_D-E - 第124页
Service manual vacuum check with closed nozzles Page 124 fr om 136 4.3.2 Vacu um tests on the CPP head NOTE Using the t ype 206 9 close d (red) nozzles Make s ure that you deactiv ate nozzle s cannin g when us ing the re…
Service manual vacuum check with closed nozzles
Page
123 from 136
The values for the holding circuit must lie between
-700 mbar and -950 mbar,
(depending on the altitude, the higher the location the smaller the values)
Comparison: Measurement with type 2057 nozzles (calibration nozzles).
Service manual vacuum check with closed nozzles
Page
124 from 136
4.3.2 Vacuum tests on the CPP head
NOTE
Using the type 2069 closed (red) nozzles
Make sure that you deactivate nozzle scanning when using the red nozzles.
In order to provide guidance when troubleshooting, a number of different modifications were made to
a CPP head and vacuum tests were then carried out with type 2057 open nozzles (calibration
nozzles) and type 2069 closed (red) nozzles, and the results were compared.
The modifications were always carried out on segment 1.
4.3.2.1 Measurement without modification
a.) With type 2057 nozzles
NOMINAL
Service manual vacuum check with closed nozzles
Page
125 from 136
b.) With type 2069 closed nozzles
NOMINAL