CP-842E-842ME System Reference-SYS-CP842-10E.pdf - 第51页
Machine System >> Basic Operation SYS-CP842-1.0E 4-15 4.1.5 Nozzle Related Functions Performing a Nozzle Check A nozzle check is performed to determine th e condition of the nozzles on the placing heads. The fo llo…

Machine System >> Basic Operation
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SYS-CP842-1.0E
Changing the Recovery Limit Reference
Users can specify whether the Recovery Limit set at the machine, or the limit set in
part data, is used during automatic operation. Set the machine data item Recovery
Times to 0 to use the recovery limit set at the machine, or set 1 to use the recovery
limit specific to each part set in part data (refer to your host system documentation for
an explanation of part data settings). Alternatively, this setting can be changed at the
machine using the following procedure.
Procedure
1 Press [Recovery] at the [Main] screen to display the [Recovery] screen.
2 Select [Machine] at the Recovery Reference section to use the Recovery Limit
set below, or select [Part Data] to use the limit set for each part in part data
(refer to your host system documentation for an explanation of part data set-
tings).
3 Press [Close] to return to the [Main] screen.
Changing the Recovery Limit
Settings for Recovery Limit can be made in part data or at the machine. This value is
used for the limit of consecutive recovery attempts in response to pick-up or part
inspection errors.
Procedure
1
Press [Recovery] at the [Main] screen to display the [Recovery] screen.
2 By default, the Recovery Reference is set to Machine. This indicates that the
Recovery Limit set at the machine is used. The Recovery Limit item is not
available, if the Recovery Reference is set to Part Data.
3 Press [Change] to display the numeric keypad, enter the desired number of
recovery attempts and press [OK].
4 Press [Close] to return to the [Main] screen.

Machine System >> Basic Operation
SYS-CP842-1.0E 4-15
4.1.5 Nozzle Related Functions
Performing a Nozzle Check
A nozzle check is performed to determine the condition of the nozzles on the placing
heads. The following four types of nozzle check are available, nozzle bend check, noz-
zle diameter check, nozzle length check, and the nozzle holder center check.
Procedure
1 At the [Main] window, select [Nozzle Check]. The [Nozzle Check] screen dis-
plays.
2 From the “Inspection Item” section, select which of the nozzle checks you wish
to carry out. Select [Select All] to choose all tests as a batch.
Bend Diameter Length
Holder center
End of
nozzle
Inspection
origin
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Machine System >> Basic Operation
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SYS-CP842-1.0E
3 At the “Holder” section, select which of the nozzles positions (1 to 6) will be
checked. Select [All] to choose all six holders as a batch.
4 To specify the tolerance limits for the nozzle check, press [Nozzle Check Limits].
5 At “Change Display”, select between displaying results for the narrow camera,
or the wide camera.
6 When your settings are complete, press [Enter] to enable the START button.
Press the START button to execute the nozzle check.
When the START button is pressed, the machine begins the specified nozzle checks.
The progress of the check is shown at the green table in the [Nozzle Check] screen. A
key of the symbols is below the results table. When the test is complete, you will be
able to see which nozzles can be used, and which nozzles need to be replaced.
Note: Nozzle replacement information is in your Mechanical Reference.
To view the statics of the nozzles gathered by the machine during the nozzle check,
press [Nozzle Check Details].
Note: Only the nozzle length inspection is performed for frontlight type black nozzles.