CP40 service manual - 第240页
12. Performance/Efficiency (CP-40) 8. If the Image with Aligner Contaminated is Appeared, Wipe the Window of Aligner Cl early T aking Care not to be Scratched. 9. Check Vacuum Pressure and Vacuum Filter. ; Observe the Co…
12. Performance/Efficiency
(CP-40)
Version Date WA QA CA Note
00 Nov04 O O O
7. Check Aligner.
; If the Window of Aligner is Contaminated or Dusty, Error in Parts Recognition may be Caused.
Verify Align Alive Image to Check the Condition of Aligner. If any Abnormalities Exist, Clean it.
Aligner Image
If the Symptom is Appeared as Shown in the
Figure, Part Error Rate will be Increased.
Normal
Contaminated Aligner
12. Performance/Efficiency
(CP-40)
8. If the Image with Aligner Contaminated is Appeared, Wipe the Window of Aligner Clearly Taking Care not to be Scratched.
9. Check Vacuum Pressure and Vacuum Filter.
; Observe the Condition of Filter Occasionally.
Check Vacuum Pressure is 40~60 mmHg(without Nozzle), 100~140 mmHg(with Nozzle) and 400~600 mmHg(Part Pick Up).
If the Value is not Normal, Replace Vacuum Generator.
10. Check Compliance Ass'y.
Verify Spring Tension
Operates Properly.
O-Ring
Caution)
If Spring of Compliance Ass'y is Covered with Dust and Foreign
Materials, Improper Operation may Cause Missed Pick Up and Part
Distortion. Checkout should be Performed Periodically.
12-3-2.
Concentrated Check of Compliance Ass'y
Version Date WA QA CA Note
00 Nov04 O O O
12. Performance/Efficiency
(CP-40)
Version Date WA QA CA Note
00 Nov04 O O O
O-RING: Prior to Work, Check O-ring is not Worn.
If O-ring is Worn,
- Verify Installation Height of Z-Axis.
; If the Installation Height of Z-Axis is too Low, the Installed Chip may be Bounced up and Removed from Pattern. If the
Height is too High, Chip can not be Installed but be Dropped over the PCB. So, it may Affect Installation State.
- Check Nozzle.
; Clogged or Worn Nozzle may Affect Installation State.
- Check Bonded and Soldered State.
; If Bond and Solder Volume is Insufficient, Chip may be Bounded due to Low Viscosity.
- Check Compliance.
- Check PCB is Secured Properly.
; If PCB is Secured Improperly and Moved when Installing Part, Chip may be Bounded.
12-3-3.
Part Bounce or Place Error
Part without Nozzle Inserted
Completely