: Use the Up/Down buttons in "hold-to-run" mode until the door's rubber sealing edge aligns perfectly with your 1m mark. Impulse Calibration :
Cross-threaded fitting during top mount assembly. Solution: Replace the elbow fitting. The manual explicitly warns "Do not use Teflon tape on hydraulic fittings at the top cylinder port." Use thread sealant paste only. crawford cdm9 950 installation manual top
| Precaution | Detail | |------------|--------| | | CDM9 laser diode is static-sensitive. Use grounded wrist strap. | | Laser radiation | Class 1 laser product. Do not view directly. | | Lens cleaning | Use air blower only; never touch objective lens with cotton swab unless using pure isopropyl alcohol. | | Mechanical shock | Swing arm bearings are fragile. Avoid axial force on spindle motor. | : Use the Up/Down buttons in "hold-to-run" mode