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QUICK SET-UP
Model No. 900-370
Digital Twin Rockwell tester |
(HRSS-150) |
- Loosen 4-nuts on bottom of crate. Lift the crate off of the platform being careful not to scratch side of tester.
- Remove the tool kit from the platform.
- Remove plastic dust cover
- Remove string holding handles and top cover
- Lift top cover straight up.
- Remove rubber band holding indicator lever and discard
- Remove back cover by removing 2-phillip head screws from top/bottom
- Carefully remove strings that are holding the weight bar to the loading arm
- Remove the weight bar from the loading arm by lifting the hook of the bar from the loop on the arm.
- Remove the 2-nuts at the bottom of the bar.
- Open test kit and remove the weights. Clean any oil/grease from weights.
- Plug in and power up unit.
- Set date & time. Press enter to save data entry
- Select scale and press enter
- Select weight using selector knob
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| Keypad Button |
Function |
| PRT |
Print command – must be a min. of 3 tests/ first test will not print. |
| DEL |
Delete last test result |
| CLR |
Clear display |
| TIME + |
Pressure time (Rockwell = 10 seconds / Superficial = 5 seconds) |
| TIME - |
Pressure time (Rockwell = 10 seconds / Superficial = 5 seconds) |
| LIGHT+ |
Increase light on test table |
| LIGHT- |
Decrease light on test table |
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To show conversions to different scale, press up/down arrows. The different scales will be displayed in the center of the display. These will not print
Select weight and push enter to change scales. |
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