Roller blinds cannot move freely

Possible cause: Inner and outer frames screwed too tightly. Unscrew the mounting screws slightly

Protective film leaves residue when removed

Possible cause: Protective film exposed to sunlight for too long. Remove the protective film promptly during installation and avoid prolonged sun exposure before removal

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Dometic • Wall Window

Dometic PU-Framed Windows

Official technical documentation and workshop diagnostics for PU-Framed Windows.

Technical Specifications

ElectricalNot applicable

Gas Or PressureNot applicable

Capacities DimensionsMaximum permissible wall thickness: <= 26 mm (expandable to <= 53 mm using spacer strips); Fastening screw torque: 2-3 N·m; Required distance between outer frame and vehicle wall: 0.5-1 mm

Master Troubleshooting & Diagnostics Matrix

Error Code / Indicator	Symptom / Meaning	Step-by-Step DIY Fix	Suggested Actions
`N/A`	Roller blinds cannot move freely Possible Cause: Inner and outer frames screwed too tightly	Unscrew the mounting screws slightly	DIY Safe
`N/A`	Protective film leaves residue when removed Possible Cause: Protective film exposed to sunlight for too long	Remove the protective film promptly during installation and avoid prolonged sun exposure before removal	DIY Safe