14 CUSTOMER MANUAL FRONT HUB MOTOR SYSTEM5 OPERATION5.1 Installing the batteryFor correct insertion, the battery must beinserted and locked from the rear of the casingas far as it will go. Without contact with thebattery, the electric drive of your pedelec willnot work.1. If your battery has an on/off switch, alwaysturn off the battery before inserting it intothe holder.2. For the battery to be inserted, the lock mustbe unlocked. You can lock and unlock thebattery by turning the key provided.3. Slide the battery along the rail track into theconnector on the rail as far as it will go, thenturn the key to lock the battery.4. Remove the key to avoid losing or breaking it.5.2 Removing the batteryWhen removing the battery, proceed as follows:1. Switch off the electric drive system and, ifpossible, the battery.2. Unlock the battery.Pull out of rack3. Remove the battery from the casing/batteryholder.Hold the battery tightly as it is heavy.5.3 LED capacity and stateof charge indication• Press the button to wake up from Sleepmode• Hold down the button for 5 seconds towake up from deep Sleep modeThen check the current charge level of your bat-tery by pressing the on / off button of the battery.The charge status is indicated by LEds, which areilluminated for different charging states as listedin the following table.