failure mode
FM-20: 直线切割偏移或切缝指示器与锯片路径不符
底板平放且斜角为零时,锯偏离导线向左或右,或切缝指示器持续指向不同的左右锯片路径。
诊断概览
底板平放且斜角为零时,锯偏离导线向左或右,或切缝指示器持续指向不同的左右锯片路径。
可能根本原因
- Operator is forcing a correction or side-loading the saw
- Blade is dull, bent, wrong, or has uneven tooth set
- Kerf indicator is being read from the wrong blade side or is damaged
- Shoe, spindle, or guard alignment is bent or loose Straightedge or guide; square; sharp straight blade; supported marked scrap.
快速检查
- A supported zero-bevel cut tracks straight and the kerf indicator consistently predicts the blade path without side force.
维修预览
- Stop the cut, let the blade stop, remove the battery, and do not force the saw sideways inside the kerf.
- Fit a verified straight sharp blade, set zero bevel and correct depth, secure both levers, and inspect the shoe and kerf indicator for bend or looseness.
- Mark supported scrap, align the indicator with the left or inner side of the blade path as the manual specifies, and use a straightedge without side pressu
- If repeated cuts still drift or the indicator cannot agree with the actual blade path, stop and route the shoe, indicator, spindle, and guard alignment for
这是完整维修手册中所含故障排除指南的预览。
常见修复
- 底座、深度系统或斜角系统
- 锯缝指示器
- 斜角杠杆、象限、指针及零点校准
- 底板及结构枢轴
- 齿轮箱、齿轮、轴承或主轴
- 7-1/4英寸木工锯片
- 齿轮箱、齿轮、轴承及主轴
相关症状
直线切割偏移或切缝指示器与锯片路径不符
底板平放且斜角为零时,锯偏离导线向左或右,或切缝指示器持续指向不同的左右锯片路径。
包含在完整手册中
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
公开页面仅显示预览。购买完整手册以下载全部维修步骤、图示和验证流程。