failure mode
FM-22: 斜角唔能設定、鎖定、保持或者讀取正確
鞋板唔能喺預期範圍傾斜,斜角桿扣唔實,切割時角度滑動,或者指針/刻度唔能提供可重複嘅角度。
诊断概览
鞋板唔能喺預期範圍傾斜,斜角桿扣唔實,切割時角度滑動,或者指針/刻度唔能提供可重複嘅角度。
可能根本原因
- Sawdust is packed at the pivot, quadrant, pointer, or lever
- Lever is loose, stripped, cracked, or incorrectly positioned
- Shoe, pivot, quadrant, or pointer is bent or worn
- Zero calibration or angle reading is being confused with a general locking failure
快速检查
- The shoe sets within its range, locks firmly without movement, and produces a repeatable verified bevel angle.
维修预览
- Remove the battery and set the saw on a stable surface before touching the bevel lever or shoe.
- Clean the exposed pivot, quadrant, pointer, and lever dry, then inspect for cracks, bend, missing hardware, or a lever that cannot clamp.
- Loosen the lever counterclockwise, tilt the shoe to the desired marked angle within 0-57 degrees, and retighten the lever clockwise firmly.
- - Check for movement by hand and confirm the angle with a gauge or a controlled scrap cut - use FM-21 only for a zero-degree calibration error.
- If the shoe cannot move, lock, hold, or read repeatably, keep the saw out of service for authorized lever, pivot, quadrant, pointer, and shoe repair.
这是完整维修手册中所含故障排除指南的预览。
常见修复
- 斜角桿、象限、指針同零點校準
- 鞋同結構樞軸
相关症状
斜角唔能設定、鎖定、保持或者讀取正確
鞋板唔能喺預期範圍傾斜,斜角桿扣唔實,切割時角度滑動,或者指針/刻度唔能提供可重複嘅角度。
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。