Axis Origin Offset/Master Nozzle Level - Yamaha SIGMA-G5SII Service Information

1.4.5.1. NL-Axis Origin Offset/Master Nozzle Level
Note:
When the machine is delivered, the successive height adjustment operations for placement, pick-up
and nozzle stocker measurement are available. In the case that there are two master nozzles, the
successive adjustment operations in front or rear of the head are enabled and operations become
efficient.
Under each of the following conditions, this teaching operation is required.
 The would affect the placement accuracy directly.
 The machine is delivered.
 The head is changed.
Purposes
 NL-Axis Origin Offset
In the NL-axis origin adjustment operation, the offset is measured for the controlled
cam follower alternative operation by means of detecting the nozzle flange.
 Master Nozzle Offset
The lower side level reference position is measured for the height check nozzle master
nozzle (for high-speed head) (JG-0293).
Required Jig and Tool
Nozzle: One unit (Height Confirmation nozzle, the master nozzle (For high-speed head):
JG-0293)
Teaching Procedure
(1) Press the [Maint.] button in the operation window and press the [Ship.Adj.] button.
Then, open the "NL-Axis Org Master Noz Lv" window and select the [1] or [2]
button in the "Select head" selection box.
(2) Write down the previous value set in the "NL Origin" box (Operation Sequence:
Select [Sys. Setting] - [Offset Data] - [Head] - [Head Offset] tabs in this order).
It is not required to set the "NL Origin" value to "0".
Service Information
Fig. A21
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