| Task | Frequency | |------|-----------| | External cleaning | Weekly | | Filter check (if present) | Monthly | | Calibration check | Every 6 months | | Full internal inspection | Annually |
┌──────────────────────────────────────────────────────────┐ │ ⚠️ DANGER: HIGH VOLTAGE RISK │ │ Always disconnect 230V mains prior to removing cover. │ └──────────────────────────────────────────────────────────┘ Pre-Installation Door Diagnostics
Secure the rear brackets firmly with suitable screw anchors.
The supply line must be grounded and have built-in short circuit and overcurrent protection.
The release cord should be positioned at a height that is accessible but does not interfere with vehicle or foot traffic, typically no higher than 1.8 meters.