sorry manuals are copyright.
your local crown branch should be able to supply a manual for a reasonable cost
common codes are
fault 3 drive motor cover switches (usually a box or rubbish )fault 5 tilt sensor
fault 7 pots moved or not centred without led sensors covered
fault 18 inhibit- charger lead still plugged in
fault 19 similar to fault 7
fault 24 left drive motor open circuit
fault 25 right drive motor open circuit
fault 37 drive pot outside limits
fault 38 steer pot outside limits