Battery or battery charger is damaged

Possible cause: Physical or electrical damage to housing, cable, plug, or output cable. Do not use the device. Must be repaired by an authorised service agent.

Battery is leaking fluid

Possible cause: Internal battery damage or cell failure. Avoid contact with skin and eyes. Wash the affected area with plenty of water and contact a doctor.

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Dometic • General Equipment

Dometic DEL90H, DEL90HC

Official technical documentation and workshop diagnostics for DEL90.

View official manual on manufacturer's site ↗

Master Troubleshooting & Diagnostics Matrix

Error Code / Indicator	Symptom / Meaning	Possible Cause	Step-by-Step DIY Fix	Suggested Actions
`N/A`	Battery or battery charger is damaged	Physical or electrical damage to housing, cable, plug, or output cable	Do not use the device. Must be repaired by an authorised service agent.	Professional Intervention Required
`N/A`	Battery is leaking fluid	Internal battery damage or cell failure	Avoid contact with skin and eyes. Wash the affected area with plenty of water and contact a doctor.	Professional Intervention Required