D1_ServiceManual_e.pdf - 第24页
2 Periodical Checks 2-4 Monthly Check Check the followings once a month. ITEM DESCRIPTION CRT Clean CRT screen with alcohol if dirty. Floppy Disk Drive Clean floppy disk drive with conventional cleaning disk. X-Y Table M…
2 Periodical Checks
2-3
Manual Check
Check the followings after turning on the main switch of the machine.
If the machine conditions or movements are not normal, an error message will appear on the CRT. Refer to
error messages in the operation manual.
ITEM DESCRIPTION
Servo switch
Check if the indicator lights up when switch is pressed.
If not, turn off the system and turn it on again.
EMERGENCY STOP
switch
Check the function by pushing and releasing it.
Origin
Check if heads return to origin properly.
Axis Movement
Check if the display of head coordinates is proper.
Make sure there is no unusual noise when the head is traveling.
Dispensing
Check the dispensing function.
Conveyor
Check the conveyor movement by transferring a PCB.
Stopper
Check the stopper movement.
Clamp
Check the clamp movement.
Head
Check the head movement.
Signal I/O
Check the capability of sensors in Signal I/O screen.
Refer to the operation manual.
2 Periodical Checks
2-4
Monthly Check
Check the followings once a month.
ITEM DESCRIPTION
CRT
Clean CRT screen with alcohol if dirty.
Floppy Disk Drive
Clean floppy disk drive with conventional cleaning disk.
X-Y Table
Make sure X and Y axes and ball screws do not give unusual noise when traveling
head.
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.
Overrun Alarm
Move X and Y axes in both plus and minus directions and make sure that alarm
sounds and head stops immediately when head overruns.
Make sure head can travel in MANUAL>AXIS menu after recovering from the
alarm.
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.
Make head overrun both up and down to check if alarm sounds and head stops
immediately.
Conveyor
Check conveyor movement.
Check belt tension.
Make sure conveyor has no flaws, abrasions and obstacles.
Check conveyor for lubrication.
Check movement of width adjustment to maximum and minimum widths.
Check conveyor parallelism and board transfer at entrance and exit.
2 Periodical Checks
2-5
Stopper
Check for movement and noise.
Make sure there is no components on stopper.
Main Clamp
Check adjust plate for wear and flaw.
Side Clamp
Check for wear and flaw.
Rear Clamp
Check for wear and flaw.
Buffer Stopper
Check for wear and flaw.
Teach Camera
Clean a filter and lamp case.
Camera Illumination
Check movement and brightness.
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
Check if alarm sounds.
Warning Alarm
Check if alarm sounds.
Cameras
Execute the vision test and check result.
Dispensing
Make sure dispensing are performed on specified places.