The mode button does not work on my charger.

Attempt to reset the charger, this can be done by

1. Disconnecting the battery from the outlet

2. Disconnecting the leads from the batteries.

3. Remove the inline fuses from the Evo-Tec charger banks.

4. Reconnect only the charger to the outlet and attempt to select your desired mode on your desired banks.

5. Reconnect the leads back to the corresponding batteries.

6. Place the fuses back into the both the charging banks, negative fuse first and then positive fuse