Head Rotation Center/Base Mark Position Teaching - Yamaha SIGMA-G5SII Service Information

For Service Engineer
Service Information

1.4.5.8. Head Rotation Center/Base Mark Position Teaching

Under each of the following conditions, this teaching is required.
 It affects the placement accuracy directly.
 The in-house adjustment is to be performed.
 The offset teaching is to be performed when
the machine is delivered.
 The head has been changed.
 The PEC recognition camera is to be changed.
QFP Glass Jig
 The component recognition camera is to be changed.
JG-0188
 X-axis or Y-axis linear scale and scale head are to be changed.
Fig. A32-2
Required Jig and Tool
QFP Glass Jig : JG-0188 1 unit
Vacuum Nozzle : HA19C 1 unit
Purpose (Head Rotation Center Offset)
The deviation from the designed value for the distance from the head rotation center to
the PEC recognition camera center is adjusted.
Fig.A32-1
SI1705004E-00=SIGMA-G5SII Service Manual
37/273