TVS Apache RR 310 Owner's Manual page 197

Basic Troubleshooting
Difficulty in starting the engine or engine not starting
Possible cause
Side stand is in ON and gear engaged
Engine kill switch is ON
Gear applied and clutch not disengaged
No fuel in the fuel tank
Battery discharged
184
Rectification
Release the side stand
Turn off the engine kill switch (ref. page 29)
Either apply the clutch or bring the transmission to neutral
position.
Refuel (ref. page 95)
Recharge the battery or fix a new battery if the old battery is
not getting charged.