4OM-1603-007_w.pdf - 第376页
4OM-1603 5-13 3. T roubleshooting on Placement Errors : Chap.5 (2) NoComponentPlacementMarksatSpeciedPositionsonPCB Lands NG OK OK OK NG NG OK NG END Z Clamping Correction ST AR T Verification of PCB Thickness…
4OM-1603
5-12
3. Troubleshooting on Placement Errors : Chap.5
3.2 Symptom-Based Troubleshooting
(1) ComponentPlacementMarksatSpeciedPositionsonPCBLands
NG
OK
OK
OK
NG
NG
OK
NG
END
OK
OK
NG
NG
Correction
OK
NG
Replacement
NG
Note
OK
Dirt, Magnetization,
and/or Electrification
on Vacuum Nozzle
Cleaning,
Demagnetization,
and/or Deelectrification
Dirt on Vacuum
Filter and Attachment
Cleaning,
Replacement, or Repair
Verification of PCB
Thickness Data
Z Clamping
Correction
Adjustment
PCB Positioning
Vacuum Valve
ON/OFF
Switching
Component
Library Data
Improvement
Adhesion of
Solder Paste
Re-Setting
START
Component Placement Marks on
Solder Paste at Specified Positions
on PCB Lands
F4E10
Note
Check the vacuum ON/OFF switching in the "Output Chk" tab sheet in the
"I/O DIAG" window. (Operation Sequence: [MAINT] Button → [DVC
CHK] Button → "Output Chk" Tab)
1012-005
4OM-1603
5-13
3. Troubleshooting on Placement Errors : Chap.5
(2) NoComponentPlacementMarksatSpeciedPositionsonPCB
Lands
NG
OK
OK
OK
NG
NG
OK
NG
END
Z Clamping
Correction
START
Verification of PCB
Thickness Data
Correction
Adjustment
Component
Library Data
Air Joint
Disconnected
Replacement
or Repair
No Trace on
Solder Paste
F4E11
1012-005
4OM-1603
5-14
3. Troubleshooting on Placement Errors : Chap.5
(3) Positional and Angular Deviations of Component Placement
END
OK
OK
OK
OK
OK
OK
NG
NG
NG
NG
NG
NG
START
Dirt,Magnetization,
and/or Electrification on
Vacuum Nozzle
Cleaning,
Demagnetization,
and/or Deelectrification
Clogged Hole of
Vacuum Nozzle
Adjustment
Verification of PCB
Thickness Data
Correction
Component
Library Data
Confirmation of
Component Shape
Correction
Check Item 3.1.
Air Joint Disconnected
Replacement or Repair
Positional Deviation
Angular Deviation
F4E12
1012-005