Download the original user manuals for the TQ HPR-50 e-bike system.
User manual for the HPR Display V01 and the HPR Remote V02
Meaning of the error codes as shown on the display
User manual for the Drive Unit HPR50
User manual for the Battery V01 with 360 Wh
User manaual for the Range Extender V01 with 160 Wh
User manual for the 4 A Charger
Service manual for professional and trained bike mechanics