1. Is the key switch in the on position? TR Detector Fault Analysis Yes NoExit

2. Switch the key switch to the ‘ON’ position Does the ‘Power’ light come on? TR Detector Fault Analysis Yes No

3. Is the ‘Power’ light on? TR Detector Fault Analysis Yes No

4. Does the monitor power light come on? Switch the monitor switch on and off to check. TR Detector Fault Analysis Yes No

5. Is the mains socket switched on at the wall? TR Detector Fault Analysis Yes No

6. Switch on the mains socket. Is the ‘Power’ light on? TR Detector Fault Analysis Yes No

7. Is the mains switch on the rear of the unit switched on (as shown below)? TR Detector Fault Analysis Yes No

8. Switch on the mains switch at the back of the unit. Does the ‘Power’ light come on? TR Detector Fault Analysis Yes No

9. Check the 13Amp fuse in the mains plug. Is the fuse OK? TR Detector Fault Analysis Yes No

10. Check the 8 Amp fuse in the mains inlet. Is the fuse OK? TR Detector Fault Analysis Yes No 8A

11. Contact Todd Research Service – Quote Fault Code 100 Telephone 01245 262233 TR Detector Fault Analysis Exit

12. Does the computer boot up to show the normal desktop on the monitor? TR Detector Fault Analysis Yes No

13. Switch the mains switch to the ‘ON’ position Does the ‘Power’ light come on? TR Detector Fault Analysis Yes No

14. Change the fuse and replace the plug into the wall socket. Is the ‘Power’ light on? TR Detector Fault Analysis Yes No

15. Does the monitor screen boot up to show the normal desktop on the monitor? TR Detector Fault Analysis Yes No

16. Contact Todd Research – Quote Fault Code 200 Telephone 01245 262233 TR Detector Fault Analysis Exit

17. Contact Todd Research – Quote Fault Code 300 Telephone 01245 262233 TR Detector Fault Analysis Exit

18. Switch on the mains switch on the rear of the unit. Is the power light on? TR Detector Fault Analysis Yes No

19. Your unit seems to be functioning correctly Call service on 01245 262233 if this is not the case TR Detector Fault Analysis Exit

20. Replace the 13A fuse and replace the plug into the wall socket. Switch on the socket and switch on the unit. Does the ‘Power’ light now come on? TR Detector Fault Analysis Yes No

21. Replace the 8A fuse and replace the plug into the wall socket. Switch on the socket and switch on the unit. Does the ‘Power’ light now come on? TR Detector Fault Analysis Yes No

22. When the ‘Expose’ switch is pressed do both the ‘Expose’ and the ‘X-rays’ lights come on? TR Detector Fault Analysis Yes No

23. When the ‘Expose’ switch is pressed does the unit produce a clear picture of the object? TR Detector Fault Analysis Yes No

24. Does the unit beep repeatedly or lock up with a message in DOS on the monitor such as ‘The memory x at 0x00000002....’ ? TR Detector Fault Analysis Yes No

25. Is the monitor working ? TR Detector Fault Analysis Yes No

26. Is the monitor power light on? TR Detector Fault Analysis Yes No

27. Switch on the monitor. Is the monitor power light on? TR Detector Fault Analysis Yes No

28. Try firmly reconnecting the monitor power lead at the monitor end and at the power outlet from the back of the equipment (see power outlet photo below). Does the monitor power light come on? TR Detector Fault Analysis Yes No Monitor power outlet

29. Check the monitor 2.5A fuse shown below. Is the fuse OK? TR Detector Fault Analysis Yes No Monitor 2.5A fuse

30. Replace the 2.5A fuse and replace the plug into the wall socket. Switch on the socket and switch on the unit. Does the ‘Power’ light on the monitor now come on? TR Detector Fault Analysis Yes No Monitor 2.5A fuse

31. Contact Todd Research Service – Quote Fault Code 1100 Telephone 01245 262233 TR Detector Fault Analysis Yes No

32. Contact Todd Research Service – Quote Fault Code 1200 Telephone 01245 262233 TR Detector Fault Analysis Yes No

33. Is the monitor showing any data? TR Detector Fault Analysis Yes No

34. Is the data or picture sharp and clear? TR Detector Fault Analysis Yes No

35. Does the unit display the message ‘Loading Please Wait’ or revert to first boot mode ? TR Detector Fault Analysis Yes No

36. Contact Todd Research Service – Quote Fault Code 400 Telephone 01245 262233 TR Detector Fault Analysis Exit

37. Contact Todd Research Service – Quote Fault Code 500 Telephone 01245 262233 TR Detector Fault Analysis Exit

38. Contact Todd Research Service – Quote Fault Code 550 Telephone 01245 262233 TR Detector Fault Analysis Exit

39. Contact Todd Research Service – Quote Fault Code 600 Telephone 01245 262233 TR Detector Fault Analysis Exit

40. Contact Todd Research Service – Quote Fault Code 700 Telephone 01245 262233 TR Detector Fault Analysis Exit

41. Contact Todd Research Service – Quote Fault Code 800 Telephone 01245 262233 TR Detector Fault Analysis Exit

42. Contact Todd Research Service – Quote Fault Code 900 Telephone 01245 262233 TR Detector Fault Analysis Exit

43. Contact Todd Research Service – Quote Fault Code 1000 Telephone 01245 262233 TR Detector Fault Analysis Exit

44. Does an error message ‘Video Capture Error’ come up on the screen? TR Detector Fault Analysis Yes No

45. Does a message ‘Cabinet Door Open’ come up on the screen? TR Detector Fault Analysis Yes No

46. After checking that the cabinet door is properly closed does the message ‘Cabinet Door Open’ still come up on the screen? TR Detector Fault Analysis Yes No

47. Does the computer produce a totally black image? TR Detector Fault Analysis Yes No

48. Is the image blurred or out of focus? TR Detector Fault Analysis Yes No

49. Does the x-ray tube come on when the ‘Expose’ button is pressed and held on for more than three seconds? TR Detector Fault Analysis Yes No