KemppiFrog
Member
- Messages
- 4,153
- Location
- Aquitaine
Hi all
My Rival helmet has stopped working. No knocks or other reason that I can think of. Looked at the cartridge, to see if it has a battery, but no easy way to open it.
Any thoughts? Twiddling the knob has no effect.
KF
My Rival helmet has stopped working. No knocks or other reason that I can think of. Looked at the cartridge, to see if it has a battery, but no easy way to open it.
Any thoughts? Twiddling the knob has no effect.
KF