“快”学堂之直流二氧化碳激光器系统故障检查方法

Item

/项目

 Problem

/故障

 Possible Causes

/可能的原因

 Actions

/应采取的对策

 Ownership

/责任人
1 Package cracked when receive the system

/在收货时发现包装破损

 1
Bad package before delivery/包装不良2
Bad transportation/运输不良		 1
Improve the package /改善包装2
Note the extent of the damage before accepting the goods on the freight bill of lading, open the package to check if anything cracked in the package; take photos for record, contact hengkuai Group China in 72 hours or as soon as possible; /在收货前在运单上记下损坏的程度；打开包装检查包装内是否有东西损坏；拍照记录；立即或者在72小时内通知衡快;		 1. 苏州衡快

2. Customer/客户
2 The tube comes on at full power, irrespective of the Current Demand setting

/激光管工作全工作电流运行且无法调节

 1
The LV return from the laser tube is not connected correctly/激光管上的低压回线连接不正确		 1
Turn off the PSUs and make sure that LV return is not connected to wrong PSU, or is touching a ground point;/关闭高压电源并确保低压回线没有接错到PSU，或者低压回线有接地；		 1. Customer/客户
3 The tube stops firing or fails to fire.

/激光管停止工作或者无法发光

 1
No AC power supply to the HV PSU/高压电源没有交流供电;2
The control signal and demand signal to the HV PSU is incorrect/到高压电流的控制信号或者电流调节信号不正确

3
HV PSU failure/高压电源失效

4
Disconnected current loop/电流回路不通

5
Tubes failure/激光管失效

6
Interlock activated/连锁动作

 1
Turn the AC power supply on to the HV PSU/打开直流高压电源的供电；2
Verify the control system to ensure the PSU On signal and demand signal to HV PSU are working properly;/检查控制系统以保证到高压电源的PSU ON和电流控制信号工作正常；

3
Replace the PSU/更换高压电源

4
检查并重新进行连接

5
See item 6 for details /参考第6项

6
Verify the problem/检修故障

 1
Customer/客户2
Customer/客户

3
苏州衡快

4
Customer/客户

5
TBA/待定

6
Customer/客户
4 Cutting speed low or can not achieve required performance

/切割速度低或者不能达到要求的切割效果

 1
Bad beam delivery from laser head to the work piece;/传输不良2
Bad beam combination in the system/系统中激光束合并不良

3
Failed tubes in the system/系统中有激光管失效

4
Bad beam quality, low output power from tubes/光束质量不好

5
Bad power stability/功率不稳定

6
Machine problem/设备故障

 1
Revolve any optic problem in the beam path/清除光束传输途径中的任何光学部件问题2
See item 7 for details/参考第7项

3
See item 6 for details/参考第6项

4
See item 5 for details/参考第5项

5
See item 10 for details/参考第10项

6
Resolve any problem with the machine/清除设备上的任何不正常

 1
Customer/客户2
苏州衡快

3
TBA/待定

4
TBA/待定

5
TBA/待定

6
Customer/客户
5 Low output power from tubes、bad beam quality

/激光管输出功率低、光束质量不良

 1
Tube reached it’s lifetime/激光管达到其使用寿命2
Low working current/低工作电流

3
Laser working under pulse modulated mode/激光管工作于脉冲或者其它调制模式

4
Optics contaminated on the tubes/激光管上的光学部件被污染

5
Extra external force on the tubes caused by improper installation on the laser head/激光头安装不良引起激光管受到额外外力

6
Bad environment (High RT, high water temp. etc)/激光管工作环境不良（高室温、高水温等）

7
The output coupler need adjustment/输出镜座需要调节

8
High temperature on output coupler(RT+30℃)/输出镜座高温（室温+30℃）

 1
Return to HENGKUAI for refurbishment or replace it with a new one/送回衡快返修或者用新的更换2
Correct the demand signal to the HV PSU/检查直流高压电源的电流控制电压

3
Verify the control signal to ensure the laser is working under DC output current mode/修正控制信号以确保激光器运行于直流电流模式下

4
Clean the optics carefully, retune the tube if possible/仔细清洁光学部件，如有可能的话重新调节激光管

5
Read user manual and correct the installation as instructed/请阅读用户说明书并修正错误

6
Correct the abnormal parameters/修正错误的环境因素

7
Re-adjust the screws on the output coupler/重新调节输出镜座上的螺丝

8
Return the laser to HENGKUAI for repairing/将激光器退回衡快返修

 1
Customer/客户2
Customer/客户

3
Customer/客户

4
Customer/客户

5
Customer/客户

6
Customer/客户

7
苏州衡快

8
苏州衡快
6 Failed laser tubes, no laser output

/激光管失效，不出激光

 1
Laser tube physically damaged/激光管发生物理性的损坏2
Mixed gas contaminated in the laser tube/激光管内部气体被污染		 1
Please see item 9 for details/参考第9项2
Return the laser to HENGKUAI for repairing/将激光器退回衡快返修		 1
TBA/待定2
苏州衡快
7 Bad beam combination in the system

/系统中光束合并不良（光束不重合、功率损失大）

 1
Wrong installation on the system/系统安装错误2
Laser beam interfered with objects on it’s path/光束在其路径上被遮档

3
Optics moved from it’s original position/光学部件移位

4
Laser beam shape changed/激光光束变形

5
Beam combiner or reflecting mirror contaminated/合光镜或者全反射镜被污染

6
Beam combiner or reflecting mirror physical damaged/合光镜或者全反射镜损坏

 1
Adjust the installation position and clamp force to the tubes/调节管子的安装位置和夹紧力2
Re-align the laser beam /重新对准激光束

3
Re-align the laser beam /重新对准激光束

4
Retune the laser tube /重新调节激光管

5
Clean the optics / change it /清洁或者更换光学部件

6
Change the optics /更换光学部件

 1
Customer/客户2
苏州衡快

3
苏州衡快

4
苏州衡快

5
Customer/客户

6
TBA/待定
8 Bad beam delivery from the laser head to the work piece

/从激光头到工件上的光束传输不良

 1
Shutter not open / full open /光闸没打开或者没完全打开2
Bad focus /聚焦不良

3
Laser beam interfered with objects on it’s path or not full delivered to the working piece /光束被遮档或者漏光

4
Optics contaminated /光学部件污染

5
Failed optics /光学部件失效

 1
Open / adjust the shutter /打开/调节光闸2
Refocus the laser beam /重新对激光光束聚焦

3
Re-align the laser beam /重新对准激光束

4
Clean / change the optics/清洁或者更换光学部件

5
Replace the optics/更换光学部件

 Customer/客户
9 Glass tube physically damaged

/玻璃管破损

 1
Coolant pipe stuck /水管堵塞2
Heavy contaminated coolant jacket/激光管内衬结垢

3
Low coolant flow/冷却水流量不足

4
No coolant /无冷却水

5
Low coolant temperature /冷却水低温

6
Coolant icing or too low RT/冷却水结冰或者室温过低

7
High voltage discharge through the glass walls /通过玻璃管壁的高压放电

8
Glass tube broken by high temperature caused by high voltage discharge near by glass tube /高压打火导致激光管玻璃高温破裂

9
Glass tube quality issue /激光管质量问题

10
External force /外力

 Return the laser to HENGKUAI for analysis

/将激光器返回衡快作进一步评估

 1
Customer/客户2
Customer/客户

3
Customer/客户

4
Customer/客户

5
Customer/客户

6
Customer/客户

7
苏州衡快

8
苏州衡快

9
苏州衡快

10
Customer/客户
10 Bad laser output power stability (+/-8% @ specified full power)

/功率不稳定(额定功率时超过+/-8%)

 1
Unstable current control signal /电流控制信号不稳定2
Unstable output current from HV PSU /高压电源输出电流不稳定

3
High water temperature or RT /水温或者室温高

4
Unstable coolant temperature /冷却水温不稳定

5
Contaminated output coupler /镜出镜片污染

6
Loosen output coupler adjust screws /输出镜座调节螺丝松动

7
Output coupler high temperature (RT + 30℃) /输出镜座高温（室温+30℃）

 1
Verify the problem /检查并修正问题2
Replace the HV PSU/更换高压电源

3
Adjust the temperature setting on the chiller and cool down the RT/调节冷水机的温度设定或降低室温

4
Verify the problem/检查并修正问题

5
Clean the optics/清洁光学部件

6
Retune the laser tube/重新调节激光管

7
Return the laser to HENGKUAI for repairing/将激光管送回衡快返修

 1
Customer/客户2
TBA/待定

3
Customer/客户

4
Customer/客户

5
Customer/客户

6
苏州衡快

7
苏州衡快
11 HV PSU failure or malfunctioning

/高压电源失效或者不正常

 1
Heavy dust on the PCB boards/PCB电路板上积尘太多；2
Wet on the PCB boards/PCB电路板太潮湿

3
Wrong mains voltage supplied/电源电压不正确

4
Wrong mains connection/电源连接错误

5
Output current feedback connection mistake/输出电流反馈连接错误

6
HV output voltage open circuit by wrong connection/由连接错误引起的高压回路开路

7
HV PSU quality issue/高压电源质量问题

 1
Blow the dust off or return PSU for repairing/将电路板上的灰尘吹掉或者返修2
Dry the PCB boards or return PSU for repairing/对电路板进行干燥或者返修

3
Verify the problem or return PSU for repairing/纠正问题或者返修

4
Verify the problem or return PSU for repairing/纠正问题或者返修

5
Verify the problem or return PSU for repairing/纠正问题或者返修

6
Verify the problem or return PSU for repairing/纠正问题或者返修

7
Return the PSU for repairing/送回返修

 1
Customer/客户2
Customer/客户

3
Customer/客户

4
Customer/客户

5
Customer/客户

6
Customer/客户

7
苏州衡快

Note:/注：

1
HENGKUAI warranty is void if /如有以下情况，衡快将不进行免费保修：

Øproduct out of guarantee period;/产品已过保修期；

Øthe product defected by wrong operation or handling;/因错误的操作和搬运所造成的产品故障；

Øthe defection caused by bad environment or wrong running parameters;/因环境恶劣或者错误的工作参数引起的产品故障。

2
HENGKUAI reserves the right to alter the content of this document/衡快对本文件内容有最终解释权。