Bailey • Solar & Battery Charging
Covers: Autograph, Adamo, Alora
+1 moreEndeavour
Autograph models: 72-2, 79-4I, 79-4F, 79-4T, 79-4XT, 81-5
Adamo models: 60-2, 69-4, 75-4I, 75-4T, 75-4DL, XL-I, XL-T, XL-DL
Alora models: 69-4S, 69-4I, 69-4T
Endeavour models: B62, B65, B68

Bailey Solar Dual Battery Charger

(2026 Model Year, Motorhome & Campervan)

Sourced from Bailey's 2026 model year owner's manual for the Motorhome & Campervan range. If your motorhome or campervan is a different age or range, some details — such as the exact control panel brand or chassis-component generation actually fitted — may not match. Always cross-check against the handbook that came with your specific motorhome or campervan.

View official manual on manufacturer's site ↗

Also Fitted To This Caravan

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningPossible CauseStep-by-Step DIY FixSuggested Actions
Batt Low - Illuminated
The main battery has dropped under 10.5 volts
Discharged battery
Charge the battery fully using a mains supply charger or ensure adequate solar power is available.
DIY Safe
Batt Low - Illuminated
The main battery has dropped under 10.5 volts
Insufficient battery connection
Check and secure the battery connections.
DIY Safe
Batt Low - Illuminated
The main battery has dropped under 10.5 volts
Failed supply fuse
Check the main fuse (20 amp) and replace if blown. If the problem persists, contact Truma Service or an authorised service centre.
DIY Check / Tech Fallback
>80% flashing 1 pulse/sec
Charge Controller overheated
Device temperature is too high
Ensure adequate ventilation around the charge controller. If the fault persists, contact Truma Service.
DIY Check / Tech Fallback
>80% flashing 2 pulse/sec
The main battery or solar panel voltage has gone too high
Excessive voltage from battery or solar panel (switching threshold 15.0-16.0v)
Check the solar panel and charging system for defects. If repairs or modifications are needed, do not attempt them yourself; contact your retailer or Truma Service.
DIY Check / Tech Fallback
All LED's flashing
Battery selection is incorrect
DIP switches for battery type are incorrectly configured
Identify which battery type is actually fitted, then set the charge controller's underside DIP switches to match it.
DIY Safe