| 2633 |
2633 - 220 - Power on instrument; Remark:2545 |
Procedure Step |
|
|
✔ |
| 2634 |
2634 - Warning : Do not touch circuit board components as there are high voltage energized tes... |
Annotation |
2642 - 262 - Remove instrument cover; Remark:2631 |
STEP: 2642 - 262 - Remove instrument cover; Remark:2631
PRM-470 Gamma Alignment
|
✔ |
| 2635 |
2635 - Standard : At least 2,000 counts should be recorded on the peak channel. |
Annotation |
2651 - 2559 - Collect stage 1 spectrum; Remark:2622
2654 - 2562 - Collect stage 2 spectrum; Remark:2617
2669 - 2559 - Collect stage 1 spectrum; Remark:2598
2673 - 2562 - Collect stage 2 spectrum; Remark:2592 |
STEP: 2651 - 2559 - Collect stage 1 spectrum; Remark:2622
PRM-470 Gamma Alignment
STEP: 2654 - 2562 - Collect stage 2 spectrum; Remark:2617
PRM-470 Gamma Alignment
STEP: 2669 - 2559 - Collect stage 1 spectrum; Remark:2598
PRM-470 Gamma Alignment
STEP: 2673 - 2562 - Collect stage 2 spectrum; Remark:2592
PRM-470 Gamma Alignment
|
✔ |
| 2636 |
2636 - Note : Hot keys for DppMCA software: “A” will clear spectrum and restart acquisi... |
Annotation |
2651 - 2559 - Collect stage 1 spectrum; Remark:2622
2654 - 2562 - Collect stage 2 spectrum; Remark:2617 |
STEP: 2651 - 2559 - Collect stage 1 spectrum; Remark:2622
PRM-470 Gamma Alignment
STEP: 2654 - 2562 - Collect stage 2 spectrum; Remark:2617
PRM-470 Gamma Alignment
|
✔ |
| 2637 |
2637 - Standard : Use the following file naming convention: CO_SITE_MO_SN_STG_PP CO =... |
Annotation |
2652 - 2560 - Save stage 1 spectrum; Remark:2620 |
STEP: 2652 - 2560 - Save stage 1 spectrum; Remark:2620
PRM-470 Gamma Alignment
|
✔ |
| 2638 |
2638 - Warning : The test point has high voltage. Only contact the test point with the high vo... |
Annotation |
2662 - 2570 - Connect HV probe to test point; Remark:2605
2679 - 2583 - Measure high voltage; Remark:2590 |
STEP: 2662 - 2570 - Connect HV probe to test point; Remark:2605
PRM-470 Gamma Alignment
STEP: 2679 - 2583 - Measure high voltage; Remark:2590
PRM-470 Gamma Alignment
|
✔ |
| 2639 |
2639 - Standard : Typical values are between 650 and 850 Volts DC. Older units might have highe... |
Annotation |
2663 - 2571 - Document voltage; Remark:2589
2680 - 2571 - Document voltage; Remark:2589 |
STEP: 2663 - 2571 - Document voltage; Remark:2589
PRM-470 Gamma Alignment
STEP: 2680 - 2571 - Document voltage; Remark:2589
PRM-470 Gamma Alignment
|
✔ |
| 2640 |
2640 - Standard : 1st stage gain = Peak location should be at channel 115 +/- 3 channels. |
Annotation |
2668 - 2576 - Adjust stage 1 gain; Remark:2599 |
STEP: 2668 - 2576 - Adjust stage 1 gain; Remark:2599
PRM-470 Gamma Alignment
|
✔ |
| 2641 |
2641 - Standard : 2nd stage gain = Peak location should be at channel 310 +/- 5 channels. |
Annotation |
2672 - 2578 - Adjust stage 2 gain; Remark:2593 |
STEP: 2672 - 2578 - Adjust stage 2 gain; Remark:2593
PRM-470 Gamma Alignment
|
✔ |
| 2642 |
2642 - 262 - Remove instrument cover; Remark:2631 |
Procedure Step |
|
|
✔ |
| 2643 |
2643 - 2551 - Connect Multichannel Analyzer (MCA); Remark: |
Procedure Step |
|
|
✔ |
| 2644 |
2644 - 2552 - Connect MCA to computer; Remark:2630 |
Procedure Step |
|
|
✔ |
| 2645 |
2645 - 2553 - Attach test leads to MCA; Remark:2629 |
Procedure Step |
|
|
✔ |
| 2646 |
2646 - 2554 - Collect pre-alignment Spectra; Remark: |
Procedure Step |
|
|
✔ |
| 2647 |
2647 - 2555 - Start Amptek software; Remark:2627 |
Procedure Step |
|
|
✔ |
| 2648 |
2648 - 2556 - Verify MCA settings; Remark:2626 |
Procedure Step |
|
|
✔ |
| 2649 |
2649 - 2557 - Place Cs-137 source on gamma detector; Remark:2625 |
Procedure Step |
|
|
✔ |
| 2650 |
2650 - 2558 - Connect leads to stage 1 test points; Remark:2624 |
Procedure Step |
|
|
✔ |
| 2651 |
2651 - 2559 - Collect stage 1 spectrum; Remark:2622 |
Procedure Step |
|
|
✔ |
| 2652 |
2652 - 2560 - Save stage 1 spectrum; Remark:2620 |
Procedure Step |
|
|
✔ |
| 2653 |
2653 - 2561 - Connect leads to stage 2 test point; Remark:2619 |
Procedure Step |
|
|
✔ |
| 2654 |
2654 - 2562 - Collect stage 2 spectrum; Remark:2617 |
Procedure Step |
|
|
✔ |
| 2655 |
2655 - 2563 - Save stage 2 spectrum; Remark:2616 |
Procedure Step |
|
|
✔ |
| 2656 |
2656 - 2564 - Measure pre-alignment high voltage; Remark: |
Procedure Step |
|
|
✔ |
| 2657 |
2657 - 2565 - Connect HV probe to DMM; Remark:2614 |
Procedure Step |
|
|
✔ |
| 2658 |
2658 - 2566 - Switch DMM to DC voltage; Remark:2613 |
Procedure Step |
|
|
✔ |
| 2659 |
2659 - 2567 - Locate ground test point; Remark:2610 |
Procedure Step |
|
|
✔ |
| 2660 |
2660 - 2568 - Connect HV probe to ground; Remark:2609 |
Procedure Step |
|
|
✔ |
| 2661 |
2661 - 2569 - Locate HV test point; Remark:2607 |
Procedure Step |
|
|
✔ |
| 2662 |
2662 - 2570 - Connect HV probe to test point; Remark:2605 |
Procedure Step |
|
|
✔ |
| 2663 |
2663 - 2571 - Document voltage; Remark:2589 |
Procedure Step |
|
|
✔ |
| 2664 |
2664 - 2572 - Remove HV probe from PRM-470; Remark: |
Procedure Step |
|
|
✔ |
| 2665 |
2665 - 2573 - Adjust gains; Remark: |
Procedure Step |
|
|
✔ |
| 2666 |
2666 - 2574 - Connect leads to stage 1 test points; Remark:2602 |
Procedure Step |
|
|
✔ |
| 2667 |
2667 - 2575 - Verify Cs-137 source is on center of gamma detector; Remark:2601 |
Procedure Step |
|
|
✔ |
| 2668 |
2668 - 2576 - Adjust stage 1 gain; Remark:2599 |
Procedure Step |
|
|
✔ |
| 2669 |
2669 - 2559 - Collect stage 1 spectrum; Remark:2598 |
Procedure Step |
|
|
✔ |
| 2670 |
2670 - 2560 - Save stage 1 spectrum; Remark:2597 |
Procedure Step |
|
|
✔ |
| 2671 |
2671 - 2577 - Connect to stage 2 test point; Remark:2596 |
Procedure Step |
|
|
✔ |
| 2672 |
2672 - 2578 - Adjust stage 2 gain; Remark:2593 |
Procedure Step |
|
|
✔ |
| 2673 |
2673 - 2562 - Collect stage 2 spectrum; Remark:2592 |
Procedure Step |
|
|
✔ |
| 2674 |
2674 - 2563 - Save stage 2 spectrum; Remark:2591 |
Procedure Step |
|
|
✔ |
| 2675 |
2675 - 2579 - Remove test leads; Remark: |
Procedure Step |
|
|
✔ |
| 2676 |
2676 - 2580 - Disconnect MCA; Remark: |
Procedure Step |
|
|
✔ |
| 2677 |
2677 - 2581 - Remove radioactive source; Remark: |
Procedure Step |
|
|
✔ |
| 2678 |
2678 - 2582 - Measure post-alignment high voltage; Remark: |
Procedure Step |
|
|
✔ |
| 2679 |
2679 - 2583 - Measure high voltage; Remark:2590 |
Procedure Step |
|
|
✔ |
| 2680 |
2680 - 2571 - Document voltage; Remark:2589 |
Procedure Step |
|
|
✔ |
| 2681 |
2681 - 2572 - Remove HV probe from PRM-470; Remark:2588 |
Procedure Step |
|
|
✔ |
| 2682 |
2682 - 2584 - Perform efficiency test; Remark:2587 |
Procedure Step |
|
|
✔ |
| 2683 |
2683 - 2585 - Document maintenance performed; Remark:8230 |
Procedure Step |
|
|
✔ |
| 2684 |
2684 - 307 - Replace front cover; Remark: |
Procedure Step |
|
|
✔ |
| 2685 |
2685 - A1 = Current Activity A0 = Assay Activity t = ti... |
Remark |
2690 - 2689 - Calculate the current source activity; Remark:2685 |
STEP: 2690 - 2689 - Calculate the current source activity; Remark:2685
PRM-470 Efficiency Test
|
✔ |
| 2686 |
2686 - For Co-57: |
Remark |
2690 - 2689 - Calculate the current source activity; Remark:2685 |
STEP: 2690 - 2689 - Calculate the current source activity; Remark:2685
PRM-470 Efficiency Test
|
✔ |
| 2687 |
2687 - For Am-241: |
Remark |
2690 - 2689 - Calculate the current source activity; Remark:2685 |
STEP: 2690 - 2689 - Calculate the current source activity; Remark:2685
PRM-470 Efficiency Test
|
✔ |
| 2688 |
2688 - Example: Co-57, Assay Activity = 277981 Bq, Age = 1582 days |
Remark |
2690 - 2689 - Calculate the current source activity; Remark:2685 |
STEP: 2690 - 2689 - Calculate the current source activity; Remark:2685
PRM-470 Efficiency Test
|
✔ |
| 2689 |
2689 - Calculate the current source activity |
Instruction |
2690 - 2689 - Calculate the current source activity; Remark:2685 |
STEP: 2690 - 2689 - Calculate the current source activity; Remark:2685
PRM-470 Efficiency Test
|
✔ |
| 2690 |
2690 - 2689 - Calculate the current source activity; Remark:2685 |
Procedure Step |
|
|
✔ |
| 2691 |
2691 - Use the Rapiscan PRM-470 CG(N) Efficiency Test Form at the end of th... |
Remark |
2693 - 2692 - Document information on test form; Remark:2691 |
STEP: 2693 - 2692 - Document information on test form; Remark:2691
PRM-470 Efficiency Test
|
✔ |
| 2692 |
2692 - Document information on test form |
Instruction |
2693 - 2692 - Document information on test form; Remark:2691 |
STEP: 2693 - 2692 - Document information on test form; Remark:2691
PRM-470 Efficiency Test
|
✔ |
| 2693 |
2693 - 2692 - Document information on test form; Remark:2691 |
Procedure Step |
|
|
✔ |
| 2694 |
2694 - Setup for measurement |
Instruction |
2695 - 2694 - Setup for measurement; Remark: |
STEP: 2695 - 2694 - Setup for measurement; Remark:
PRM-470 Efficiency Test
|
✔ |
| 2695 |
2695 - 2694 - Setup for measurement; Remark: |
Procedure Step |
|
|
✔ |
| 2696 |
2696 - Position instrument upright |
Instruction |
2697 - 2696 - Position instrument upright; Remark:3458 |
STEP: 2697 - 2696 - Position instrument upright; Remark:3458
PRM-470 Efficiency Test
|
✔ |
| 2697 |
2697 - 2696 - Position instrument upright; Remark:3458 |
Procedure Step |
|
|
✔ |
| 2698 |
2698 - Instrument should be near the inspection area, in similar surroundings, but f... |
Remark |
|
|
✔ |
| 2699 |
2699 - Verify there are no sources of radiation near instrument |
Instruction |
122 - 2699 - Verify there are no sources of radiation near instrument; Remark:7 |
|
✔ |
| 2701 |
2701 - 220 - Power on instrument; Remark:3068 |
Procedure Step |
|
|
✔ |
| 2702 |
2702 - Data collection |
Instruction |
2703 - 2702 - Data collection; Remark: |
STEP: 2703 - 2702 - Data collection; Remark:
PRM-470 Efficiency Test
|
✔ |
| 2703 |
2703 - 2702 - Data collection; Remark: |
Procedure Step |
|
|
✔ |
| 2704 |
2704 - Moving the instrument will cause it to enter SEARCH or FIND Mode. If this hap... |
Remark |
2706 - 2705 - Verify instrument is in BACKGROUND MODE; Remark:2544
2716 - 2715 - Wait for 30 seconds; Remark:2704 |
STEP: 2706 - 2705 - Verify instrument is in BACKGROUND MODE; Remark:2544
PRM-470 Efficiency Test
STEP: 2716 - 2715 - Wait for 30 seconds; Remark:2704
PRM-470 Efficiency Test
|
✔ |
| 2705 |
2705 - Verify instrument is in BACKGROUND MODE |
Instruction |
2706 - 2705 - Verify instrument is in BACKGROUND MODE; Remark:2544 |
STEP: 2706 - 2705 - Verify instrument is in BACKGROUND MODE; Remark:2544
PRM-470 Efficiency Test
|
✔ |
| 2706 |
2706 - 2705 - Verify instrument is in BACKGROUND MODE; Remark:2544 |
Procedure Step |
|
|
✔ |
| 2707 |
2707 - Write down the background counts on the Rapiscan PRM-470 CG(N) Efficiency... |
Remark |
2709 - 2708 - Document Average CPS of background radiation; Remark:2707 |
STEP: 2709 - 2708 - Document Average CPS of background radiation; Remark:2707
PRM-470 Efficiency Test
|
✔ |
| 2708 |
2708 - Document Average CPS of background radiation |
Instruction |
2709 - 2708 - Document Average CPS of background radiation; Remark:2707 |
STEP: 2709 - 2708 - Document Average CPS of background radiation; Remark:2707
PRM-470 Efficiency Test
|
✔ |
| 2709 |
2709 - 2708 - Document Average CPS of background radiation; Remark:2707 |
Procedure Step |
|
|
✔ |
| 2710 |
2710 - Use tape to secure the radioactive source to the center of the bottom of the ... |
Remark |
2712 - 2711 - Place source on instrument; Remark:2710 |
STEP: 2712 - 2711 - Place source on instrument; Remark:2710
PRM-470 Efficiency Test
|
✔ |
| 2711 |
2711 - Place source on instrument |
Instruction |
2712 - 2711 - Place source on instrument; Remark:2710 |
STEP: 2712 - 2711 - Place source on instrument; Remark:2710
PRM-470 Efficiency Test
|
✔ |
| 2712 |
2712 - 2711 - Place source on instrument; Remark:2710 |
Procedure Step |
|
|
✔ |
| 2713 |
2713 - Enter BACKGROUND MODE |
Instruction |
2714 - 2713 - Enter BACKGROUND MODE; Remark:135 |
STEP: 2714 - 2713 - Enter BACKGROUND MODE; Remark:135
PRM-470 Efficiency Test
|
✔ |
| 2714 |
2714 - 2713 - Enter BACKGROUND MODE; Remark:135 |
Procedure Step |
|
|
✔ |
| 2715 |
2715 - Wait for 30 seconds |
Instruction |
2716 - 2715 - Wait for 30 seconds; Remark:2704 |
STEP: 2716 - 2715 - Wait for 30 seconds; Remark:2704
PRM-470 Efficiency Test
|
✔ |
| 2716 |
2716 - 2715 - Wait for 30 seconds; Remark:2704 |
Procedure Step |
|
|
✔ |
| 2717 |
2717 - N = Average CPS from source N = Average CPS (source + background) �... |
Remark |
2723 - 2722 - Document Average CPS from source; Remark:2717 |
STEP: 2723 - 2722 - Document Average CPS from source; Remark:2717
PRM-470 Efficiency Test
|
✔ |
| 2718 |
2718 - Determine efficiency |
Instruction |
2721 - 2718 - Determine efficiency; Remark: |
STEP: 2721 - 2718 - Determine efficiency; Remark:
PRM-470 Efficiency Test
|
✔ |
| 2719 |
2719 - Determine Average CPS of source and background radiation |
Instruction |
2720 - 2719 - Determine Average CPS of source and background radiation; Remark:2543 |
STEP: 2720 - 2719 - Determine Average CPS of source and background radiation; Remark:2543
PRM-470 Efficiency Test
|
✔ |
| 2720 |
2720 - 2719 - Determine Average CPS of source and background radiation; Remark:2543 |
Procedure Step |
|
|
✔ |
| 2721 |
2721 - 2718 - Determine efficiency; Remark: |
Procedure Step |
|
|
✔ |
| 2722 |
2722 - Document Average CPS from source |
Instruction |
2723 - 2722 - Document Average CPS from source; Remark:2717 |
STEP: 2723 - 2722 - Document Average CPS from source; Remark:2717
PRM-470 Efficiency Test
|
✔ |
| 2723 |
2723 - 2722 - Document Average CPS from source; Remark:2717 |
Procedure Step |
|
|
✔ |
| 2724 |
2724 - E = Efficiency A1 = Current Activity N = Average CPS from... |
Remark |
2729 - 2728 - Calculate efficiency; Remark:2724 |
STEP: 2729 - 2728 - Calculate efficiency; Remark:2724
PRM-470 Efficiency Test
|
✔ |
| 2725 |
2725 - PRM-470 efficiency equation for Co-57 |
Remark |
2729 - 2728 - Calculate efficiency; Remark:2724 |
STEP: 2729 - 2728 - Calculate efficiency; Remark:2724
PRM-470 Efficiency Test
|
✔ |
| 2726 |
2726 - For Am-241: |
Remark |
2729 - 2728 - Calculate efficiency; Remark:2724 |
STEP: 2729 - 2728 - Calculate efficiency; Remark:2724
PRM-470 Efficiency Test
|
✔ |
| 2727 |
2727 - Example: Co-57, N = 218, A1 = 4866 Bq |
Remark |
2729 - 2728 - Calculate efficiency; Remark:2724 |
STEP: 2729 - 2728 - Calculate efficiency; Remark:2724
PRM-470 Efficiency Test
|
✔ |
| 2728 |
2728 - Calculate efficiency |
Instruction |
2729 - 2728 - Calculate efficiency; Remark:2724 |
STEP: 2729 - 2728 - Calculate efficiency; Remark:2724
PRM-470 Efficiency Test
|
✔ |
| 2729 |
2729 - 2728 - Calculate efficiency; Remark:2724 |
Procedure Step |
|
|
✔ |
| 2730 |
2730 - Record the calculated efficiency on the Rapiscan PRM-470 CG(N) Efficiency... |
Remark |
2732 - 2731 - Document efficiency; Remark:2730 |
STEP: 2732 - 2731 - Document efficiency; Remark:2730
PRM-470 Efficiency Test
|
✔ |
| 2731 |
2731 - Document efficiency |
Instruction |
2732 - 2731 - Document efficiency; Remark:2730 |
STEP: 2732 - 2731 - Document efficiency; Remark:2730
PRM-470 Efficiency Test
|
✔ |
| 2732 |
2732 - 2731 - Document efficiency; Remark:2730 |
Procedure Step |
|
|
✔ |
| 2733 |
2733 - Battery connection is labeled 1. |
Remark |
2734 - 266 - Locate battery connection; Remark:2733 |
STEP: 2734 - 266 - Locate battery connection; Remark:2733
PRM-470 NHA-472 Board Replacement
|
✔ |
