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EASEPAL EC-320D Maintenance Service Manual page 8

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2、机芯宽中窄不能切换
检查宽度检测板连接线是否与中心板连接好
Does the terminal of Width Inspection Board and
main PCB connected securely?
宽度检测板是否损坏
Check width Inspection board
Replace Main PCB
NO ROLLING
3、不行走/
检查行走电机连接线是否与中心板连接好
Check the terminals of rolling motor wire with
main PCB connected securely?
检查行走电机是否损坏
Check the rolling motor
检查上下行程组件是否损坏
Check the UP or DOWN
Stroke Subassembly
Replace the Main PCB
No width switchover
OK
OK
更换中心板
OK
OK
OK
更换中心板
NG
更换宽度检测板
Replace the width inspection
将连接线接好
NG
NG
Replace gear box
更换上下行程组件
NG
Replace the UP or DOWN Stroke
subassembly
将连接线接好
NG
Touch well
Touch well
更换机芯

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