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5 Single Functions User’s Manual SIPLACE HS-50 5.2 Single functions, G antry Software Version SR.501.xx Edi tion 01/99 160  1R]]OHRIIVHW VFUHHQ  Å In the curren t screen for th e single fun ctions for Gant ry …

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User’s Manual SIPLACE HS-50 5 Single Functions
Software Version SR.501.xx Edition 01/99 5.2 Single functions, Gantry
159
 )XQFWLRQV
In the "Vacuum test" screen only the "Measure" button is available. This is used to start the
vacuum test for all nozzles.
0HDVXUH
This function is used to start a head reference run. This measures the vacuum values in the
open and closed pick-up positions for each of the nozzles.
Å Click the 0 HDVXUHbutton.
The vacuum calculation procedure is started.
The calculated vacuum values for each of the nozzles are displayed in two columns, "Pick-
up open (mbar)" and "Pick-up closed (mbar)". You can use these values to see, for exam-
ple, whether a nozzle on a particular segment is dirty.
5 Single Functions User’s Manual SIPLACE HS-50
5.2 Single functions, Gantry Software Version SR.501.xx Edition 01/99
160
 1R]]OHRIIVHW VFUHHQ
Å In the current screen for the single functions for Gantry x, click the symbol .
The user interface is switched to the "Nozzle offset" screen (see Fig. 5.2 - 4
).
User’s Manual SIPLACE HS-50 5 Single Functions
Software Version SR.501.xx Edition 01/99 5.2 Single functions, Gantry
161
 )XQFWLRQV
In the "Nozzle offset" screen only the "Measure" button is available. This is used to start a
evaluation of the nozzle height for all nozzles.
0HDVXUH
When this function is activated, the gantry moves the placement head to a defined position
above the board conveyor. The z-axis is lowered until the nozzle touches the conveyor, the
procedure is then repeated for each nozzle. In this way, you can measure the height of each
nozzle.
The gantry then returns to its starting position.
Å Click the 0HDVXUH button.
This starts the procedure used to measure nozzle height.
The values determined are displayed in the column "Offset (1/100 mm)" for each of the
nozzles. These values can, for example, be used to determine whether the nozzle on a par-
ticular segment broken.