4M184002w_F8S - 第304页

4OM-1840 5-1-5 1604-001 2.2 Symptom-Based T roubleshooting (1) Frequent Pickup Errors on Specic V acuum Nozzle Dirty Vac uu m Nozz le Frequent Pick-Up Error s on Specific No zz le O pe rat ion Che ck Cleanin g NG Cl ean…

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4OM-1840
5-1-41604-001
(2) Machine-Based Factors
When a component has no problem, check the main body of the machine.

or feeder slot No. (lane).
(2-1) When the vacuum nozzle has been specied :

•
Check if the vacuum nozzle is abnormal.
•
Check if the vacuum line is abnormal.
•
Check if the vacuum ON/OFF valve is abnormal.
•
Check if the linear measure sensor is abnormal.
When a factory is dusty or a lot of components packaged in paper tapes are


periodically.
Reference

"Chapter 5" for the troubleshooting.
(2-2) When the feeder slot No. has been specied :

•
Check if the tape feeder is loaded correctly with components.
•

•
Check if the data related to the component picks is normal.
Reference

"Chapter 5" for the troubleshooting.
2.1 Cause and Remedy of Pickup Errors
4OM-1840
5-1-51604-001
2.2 Symptom-Based Troubleshooting
(1) Frequent Pickup Errors on Specic Vacuum Nozzle
Dirty Vacuum
Nozzle
Frequent Pick-Up Errors
on Specific Nozzle
Operation Check
Cleaning
NG
Cleaning
Replacement
Cleaning
OK
NG
NG
NG
NG
OK
OK
OK
OK
Clogged Hole of
Vacuum Nozzle
NG
Nicks on Linear Measure
Sensor
Replacement
Dirty Linear Measure
Sensor
Replacement
Note (b)
Dirty and Clogged
Vacuum Filter
Movement of Vacuum
ON/OFF Valve
OK
F4E3
Note
(a) Refer to "Chapter 1 Maintenance" for the cleaning and replacement
procedures.
(b) Check the vacuum ON/OFF switching in the [OutP Chk] button in the


2.2 Symptom-Based Troubleshooting
4OM-1840
5-1-61604-001
(2) Frequent Pickup Errors on Specic Feeder Slot No.
Frequent Pick-Up Errors
on Specific Feeder Slot No.
Operation Check
Correction
OK
NG
Note (b)
OK
OK
NG
Note (a)
Feeder Check
Collation
with Component
Library Data
Verification of Feeder (B)
Offset Data
Adjustment
F4E4
Note
(a) See Figs. 4E5 and 4E6 on the next page for the checkpoints on tape
feeders.
 


program change operation because it is prepared for the previous
components.
2.2 Symptom-Based Troubleshooting