Yueming CMA1309-B-A - Chapter 5 Troubleshooting; Troubleshooting Common Failures

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Chapter5 Troubleshooting
No
Failure
Analysis Method
Solution
1
The equipment
can’t be turned on
Check if the emergency stop button is pressed down
Release the emergency stop button
Main contactor in electrical b ox trips
Reset the main contactor
Check if the front cover and back cover are put
properly and if the cover opening protection is closed
Put on the front cover and back cover properly
2
Laser tube can’t
work
Water-cooling system isn’t turned on normally
Turn on the water circulation system
Water protection is not triggered
Check if the chiller is working properly
Laser system isn’t turned on
Press the laser power button
Laser power supply is damaged
Replace the switching power supply of the same
specifications
3
Laser pause
during working
Check if water circulation is smooth
Clean water tank, dredge water hose
If power voltage is table
Install a stabilizer to input power supply
4
Wrong figure size
User adopts PLT output in CoreIDraw software. In
HGPL dialogue box, if unit of plotter in page option is
set correct
PLT plotter unit out from CoreIDraw software should
match with resolution of SmartCarve software lead-in
PLT option
User adopts PLT output in CoreIDraw software. In
HGPL dialogue box, if zooming in page option is 100%
Change to 100%
If resolution of the mainboard parameters are correct
Set to the correct resolution or equivalent
Fail to connect earthing for the mainboard or other
interferences
Connect earthing, eliminate the interference
Over high temperature causes crash to the
mainboard
Add more measures for lowering temperature
5
Equipment crash
and carving
Laser tube (high voltage) discharges to the housing
and sparks
Reconnect the high-voltage line of the laser tube
Board isn’t grounded or other interference
Connect the ground wire properly and eliminate
interference
6
Reverse direction
of motor shaft
movement
If lines from the drive to the motor are connected
improperly, and drive parameter settings are correct
Check electric earthing and drive parameter settings
7
Fail in movement
of motor shaft or
twittering of it
during movement
Improper setting of motor parameters
Set to the correct movement parameters
Damaged drive or motor
Change the drive or motor
Change the drive or motor
Reconnect the motor and drive line
8
Cutting graphics
and drawing
sizedo not match
Program input error
Check the procedures according to the figure
Synchronous belt is loose
Tension the synchronous belt
Control system is damaged
Check the stepper motor and drive, and replace if
damaged