1
2
3
activate/deactivate
4
3
activate/deactivate
4
3
activate/deactivate
4
2
3
activate/deactivate
4
3
activate/deactivate
4
1
2
3
3
2
1
2
3
2
3
2
3
1
2
2
3
normal video
4
inverse video
4
4
3
day/month/year adjustment
4
hour/minute adjustment
4
choice of 12 h/24 h mode
4
2
3
3
3
3
3
3
3
3
225