c900773.R02_EN.pdf - 第39页
2 Periodical Checks 2-5 Operation Switches Check if all actuators work properly in the Signal I/O screen. Check emergency stop switch. Alarm Beacon Check if all lamps light. Make sure it is fixed securely. Hazard Alarm (…
2 Periodical Checks
2-4
Monthly Check
Check the followings once a month.
ITEM DESCRIPTION
LCD
Clean LCD screen if it is dirty.
Cable
Make sure screws on cable and cables supports are not loose.
Check cables in cable-support stay.
Connector
Make sure connectors are not loosened.
Air Hose
Check piping and joints. Check air hose for leakage.
X-Y motors
Make sure X and Y motors are not abnormally heated.
Theta Motor
Make sure there are no flaws on timing belt and gear.
Make sure there is no interference when head is rotating.
Make sure head torque is enough.
Z Motor
Move head up and down to make sure movement is smooth.
Push up a nozzle with your finger to check if movement is smooth.
Suction
Check negative pressure of all heads. If values of negative pressure are not proper,
clean filters in nozzle shafts. Replace filters of vacuum ejector if dirty.
Conveyor
Check conveyor movement and the belt tension, make sure conveyor has no flaws,
abrasions and obstacles.
Check movement of auto-width adjustment to maximum and minimum widths,
and confirm conveyor parallelism and board transfer at entrance and exit.
Stopper
Confirm that Stopper works normally and has no abnormal sound, check no chip
components or other obstructions attached on the stopper.
Main Clamp
Check flaws and abrasions.
Buffer Stopper
Check flaws and abrasions.
ANC
Check flaws and abrasions.
Nozzle Holder
Confirm that the nozzle escape is moving smoothly, and then check that there is no
flaw and abrasion on plate springs.
Fixed Camera Clean Lens (Lens Filter). *
)
”Camera” in 3 Mechanical Section.
Teaching Camera Clean Lens. *
)
”Camera” in 3 Mechanical Section.
Camera Illumination
Confirm that illumination is working and check brightness.
2 Periodical Checks
2-5
Operation Switches
Check if all actuators work properly in the Signal I/O screen.
Check emergency stop switch.
Alarm Beacon
Check if all lamps light.
Make sure it is fixed securely.
Hazard Alarm
(continuous high-pitched tone)
Check if alarm sounds.
Warning Alarm
(intermittent high-pitched tone)
Check if alarm sounds.
Cameras (Fixed and Board
Cameras)
Execute “VISION TEST” and check result.
Pickup Coordinates
Check feeder banks.
Electrodes on Feeder Bank
Check the condition.
)
”Electrodes on Feeder / Feeder Bank” in 4 Electrical Section.
Placement
Make sure components are placed on specified places.
2 Periodical Checks
2-6
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