1. Local/remote control

2. Elapsed time meter

3. Main relay and switch

4. Sensitivity rheostat

5. Sensitivity selector switch

6. DC power supply

7. DC regulator tube

8. Fuses

9. 12-volt transformer

10. Terminal blocks

11. Lightning

12. Timer motor

13. Timer switches

14. Cabinet light (240 volts)

15. Fuse and light switch

Figure 6-42. - Master sequence timer and controls.