CAUTION
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Operation
7.5.1 Down tube battery
Alternative
 Before the battery is to be removed or inserted, switch 
off the battery and the drive system.
7.5.1.1 Removing the down tube battery
 (1) Open the battery lock with the key.
 Tip the down tube battery out of the top mount.
 (2) Pull the down tube battery out of the lower 
mount.
Fire and explosion caused by penetration by water
The battery is only protected from simple spray water. 
Penetration by water can cause a short circuit. The 
battery may self-ignite and explode.
NOTICE
 Never immerse the battery in water.
 If there is reason to believe that water may enter 
into the battery, the battery must be removed from 
service.
If a key is left inserted when transporting the bicycle, 
or when riding, it may break off or the compartment 
may open accidentally.
 Remove the key from the battery lock immediately 
after use.
 We recommend that you attach the key to a key 
ring. 
EN_034-11592_1.0_0.01_19.08.2018_HERCULES BOSCH Purion MY19_Inhalt.book  Seite 97  Montag, 19. November 2018  11:00 11