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Joe MaxwellSep 8, 2025
What to do if EFOY Battery Charger displays Error 52?
- ZzclarkeSep 8, 2025
If your EFOY Battery Charger displays Error 52, and the battery voltage is under 10.5 V, check the connection between the unit and the battery.
What to do if EFOY Battery Charger displays Error 52?
If your EFOY Battery Charger displays Error 52, and the battery voltage is under 10.5 V, check the connection between the unit and the battery.
What to do if my EFOY 1200 Battery Charger shows Error 50?
If your EFOY Battery Charger displays 'Error 50' indicating a low battery voltage, you should check the battery voltage. If it's below 10.5 V, recharge it using an external battery charger.
What to do if my EFOY Battery Charger shows Error 11 or Error 12?
If your EFOY Battery Charger shows 'Error 11' or 'Error 12', you should check that the exhaust hose has been properly connected and arranged so that condensation cannot form. Also check for kinks. Clean hose if necessary and keep opening clear. Shorten exhaust hose if condensation forms.
What to do if my EFOY 1200 displays Error 20?
If your EFOY Battery Charger displays 'Error 20', insert a new fuel cartridge. Check the connection and ensure the cartridge is screwed on tightly.
What to do if my EFOY 1200 shows Error 51?
If your EFOY Battery Charger displays 'Error 51', indicating the battery voltage is too high, check whether the battery is the proper type.
What to do if my EFOY 1200 shows Error 53?
If your EFOY Battery Charger displays 'Error 53', indicating the battery voltage is too high, verify that the battery is the correct type. Also, inspect other charging devices like generators or regulators for any defects.
What to do if EFOY Battery Charger displays Error 30 or Error 31?
If your EFOY Battery Charger displays Error 30 or Error 31, ensure that the exhaust can escape and that the ambient temperature is below 40° C. Then, add service fluid.
What to do if EFOY Battery Charger displays Error 51?
If your EFOY Battery Charger displays Error 51, check whether the battery is the proper type. Also, check the connection of the sense line and inspect other charging devices, such as generators or regulators, for defects.
What to do if EFOY Battery Charger displays Error 50?
If your EFOY Battery Charger displays Error 50, check the battery voltage. If it's under 10.5 V, use an external battery charger to recharge it. Also, check the connection of the sense line.
What to do if EFOY Battery Charger shows Error 20?
If your EFOY Battery Charger displays Error 20, you should insert a new fuel cartridge. Also, check the connection and ensure the cartridge is screwed on tightly.
General| Model | EFOY 1200 |
|---|---|
| Type | Direct Methanol Fuel Cell (DMFC) |
| Energy Capacity | 1200 Wh per fuel cartridge |
| Fuel Type | Methanol |
| Nominal Voltage | 12V |
| Fuel Cartridge Capacity | 5 liters |
Provides critical safety warnings regarding unit operation, fuel cartridges, and environmental conditions.
Outlines the warranty terms, duration, coverage, and exclusions for EFOY products.
Details the scope of the warranty, covering defects and excluding additional costs or misuse.
Instructs users on how to report malfunctions, describe defects, and send the unit for warranty assessment.
Covers essential guidelines for safe and proper electrical connections, including wire insulation and polarity.
Illustrates and describes connecting the EFOY unit through a central electrical box (EBL) in a vehicle.
Shows how to connect the EFOY unit directly to the vehicle's battery system.
Explains the safe procedure for connecting EFOY fuel cartridges, emphasizing original parts.
Describes the steps to replace an empty fuel cartridge with a new one and reset the unit.
Explains how the EFOY unit operates automatically, monitoring battery voltage and charging as needed.
Lists common error messages and their corresponding solutions for quick problem resolution.
Addresses issues where the device doesn't respond or display information, providing potential causes and fixes.
Explains the correct procedure for replacing a fuse, including safety precautions and fuse specifications.
Details the process for refilling the service fluid, including safety, fluid type, and nozzle care.
