Precor Precision 400 Series Service Manual page 28

lowing tests, see
Select Test to start the test and Stop Test to exit.
Display GUI/Metric Tests
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Key Test
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Brake Test
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SPM
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Incline Test
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2. Exit the Hardware Validation Diagnostic Test menu (press the Home softkey).
Machine Operation Test
This test verifies the console functionality (motion controls & metric indicators) and
machine operation.
RESISTANCE control test:
1. Do this test while pedaling the machine and the INCLINE set to 0% incline.
2. Select QUICKSTART to begin a manual workout.
3. Pedal the machine while changing the RESISTANCE from minimum to max-
imum range. Observe and verify the machine operation:
Make sure that the console RESISTANCE motion control operation is
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smooth and working correctly.
Verify that resistance level increases and decreases as commanded.
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Be on the alert for unusual noises from the input drive system and belts.
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1
steps per minute
2
analog to digital converter
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
"Standard Service Menus" on
o Backlight brightness changes.
Numerals cycle properly.
o
Verifies the console hard keys.
o
o • Power bits increases from 24 (level 2) to 448 (level 20). Level 1
should be 0.
1
Test
• Max and Min dynamic spm values.
o
Use the incline control to raise/lower the incline to verify the fol-
o
lowing incline angle
Nominal A/D value: 33 @ 1%.
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Nominal A/D value: 123 @ 10%.
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Nominal A/D value: 223 @ 20%.
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R40 Operation Verification Test
page 36.
2
A/D values:
3 Operation Verification
Page 20