UV-9+Cure+Module+7269348_B+Manual.pdf - 第115页
Alarms Possible Cause Recovery Inlet Jam PCB Track B PCB stuck either switch the UV - 9 Cure Module off, or wear 300 gram cotton gloves and long sleeves or arm covering clothing as well as face and eye protection ( e.g. …
Alarms
Possible Cause
Recovery
Top Lamp Ballast Fault 4-3 Missing phase on mains
Check fuses F2.
Check the facility mains.
Top Lamp Thermostat Fault No UV lamp cooling
Check if the exhaust pump turns.
Check the thermostat of the UV
lamp.
Check if the power plug is well
connected.
Check if the exhaust is not
blocked.
Top Lamp Pressure
Exhaust Fault
Exhaust pump not working
Exhaust blocked
Check circuit breaker Q12.
Check relay KM3.
Check the exhaust.
PLC Data Error
System error of the PLC
which indicates that data was
lost
Verify the oven’s parameters. Check
option’s parameters and rewrite
them if necessary.
PLC IO Error
PLC module default
PLC module out of order
Check for red LED on different
module and erase the default on the
computer. If there is no effect,
replace the module.
Bottom Lamp Ballast Fault 1
Wrong connection
Defective ballast
Check connection.
Replace ballast.
Bottom Lamp Ballast Fault 2
Mains failure
Fuse blown
Short circuit in lamp circuit
Defective ballast
Check if KM2 is ON.
Check the fuses F3.
Check wiring integrity.
Replace ballast.
Bottom Lamp Ballast Fault 3
UV lamp shut off
UV lamp does not ignite
Disconnection to the lamp
Contact Nordson ASYMTEK.
Bottom Lamp Ballast Fault 4-1 Ballast overheating See ballast technical sheet.
Bottom Lamp Ballast Fault 4-2 Ground fault in lamp circuit Check the circuit integrity.
Bottom Lamp Ballast Fault 4-3 Missing phase on mains
Check fuses F3.
Check the facility mains.
Bottom lamp thermostat fault No UV lamp cooling
Make sure the exhaust pump
turns.
Check the thermostat of the UV
lamp.
Make sure the power plug is
connected.
Make sure the exhaust is not
blocked.
Bottom lamp pressure exhaust
fault
Exhaust pump not working
Exhaust blocked
Check circuit breaker Q12.
Check relay KM4.
Check the exhaust.
Inlet Jam PCB Track A PCB stuck
Warning! Before reaching into the
workspace to clear the board jam,
Outlet Jam PVB Track A PCB stuck
7-2 Troubleshooting
Alarms Possible Cause Recovery
Inlet Jam PCB Track B
PCB stuck
either switch the UV-9 Cure Module
off, or wear 300 gram cotton gloves
and long sleeves or arm covering
clothing as well as face and eye
protection (e.g. protective welding
goggles).
Check the alignment of the
conveyors.
Check the width of the oven
conveyor.
Outlet Jam PVB Track B PCB stuck
Rotation alArm Track A
Mechanical sticking
Electrical failure
Check if a PCB is not stuck on
the conveyor.
Check chain tension.
Check circuit breaker Q8.
Rotation Alarm Track B
Mechanical sticking
Electrical failure
Check if a PCB is not stuck on
the conveyor.
Check chain tension.
Check circuit breaker Q9.
Hood opened Warning message Close the hood.
Emergency stop Warning message
Reset the emergency stop after
fixing the defect.
Downstream not ready
Track A
Warning message
Check if the downstream conveyor is
ON or if a PCB is stuck on it.
Downstream not ready
Track B
Warning message
Check if the downstream conveyor is
ON or if a PCB is stuck on it.
Troubleshooting 7-3