To Next PageTo Next PageWhy DieHard Automobile Battery Charger is on but not charging?
If your DieHard Automobile Battery Charger is connected to the battery and turned on but not charging, it might be in tester mode instead of charge mode. To resolve this, press the CHARGE RATE button to activate the charge mode and select your desired charge rate.
What to do if my DieHard 28.71225 Battery Charger shows F05?
If your DieHard Battery Charger displays error code F05, and the battery isn’t holding a charge, first ensure there are no loads on the battery. If any exist, remove them. If there are no loads present, the battery may be faulty and should be checked or replaced.
Why does my DieHard Battery Charger show F03?
Error code F03 on your DieHard Battery Charger may indicate a faulty battery. Alternatively, it could mean you're attempting to charge a large battery or a bank of batteries using a current setting that is too low.
What does F01 mean on a DieHard 28.71225?
A F01 error on your DieHard Battery Charger could mean one of two things: either the battery is bad, or you're trying to charge a 6V battery using the 12V setting.
Why DieHard Automobile Battery Charger will not turn on when properly connected?
If your DieHard Automobile Battery Charger isn't turning on despite being properly connected, the issue might stem from a dead AC outlet or a poor electrical connection. Check the AC outlet for an open fuse or circuit breaker. Also, inspect the power cord and any extension cords for loose connections.
What to do if CHECK BATTERY (red) LED is on on DieHard Automobile Battery Charger?
If the red CHECK BATTERY LED is illuminated on your DieHard Automobile Battery Charger, it indicates a potential issue with the battery connection or the battery itself. Ensure the clips are making a solid connection to the battery and frame, and that the connection points are clean. Try rocking the clips back and forth to improve the connection. If the connections are good, unplug the charger and reverse the clips. If the issue persists, the battery may be defective and should be checked.
Why is my DieHard Automobile Battery Charger making a clicking sound?
If your DieHard Automobile Battery Charger is making a clicking sound, it could be due to several reasons: the circuit breaker cycling, a defective battery, or a severely discharged battery. First, verify that the charger settings are correct. If the settings are correct, have the battery checked. If the battery is severely discharged, allow charging to continue, giving the battery time to recover sufficiently to accept a charge. However, if the clicking continues for more than 20 minutes, stop charging and have the battery inspected.
How to fix no reading on DieHard Automobile Battery Charger digital display?
If the digital display on your DieHard Automobile Battery Charger shows no reading, the charger may not be properly plugged in or there may be no power at the receptacle. Ensure the charger is plugged into a functioning AC outlet and check the fuse or circuit breaker supplying the outlet.
General| Brand | DieHard |
|---|---|
| Model | 28.71225 |
| Type | Battery Charger |
| Input Voltage | 120V AC |
| Boost Amperage | 50A |
| Automatic Operation | Yes |
| Battery Type Compatibility | Standard, AGM, Gel |
| Charging Modes | Boost |
| Safety Features | Reverse Polarity Protection |
| Compatibility | 6V and 12V batteries |
