Lexmark CX510de - Page 86

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Step 4
Check the following values at JFUSES1:
Pin 1: +24 V dc (door closed)
Pin 2: +24 V dc (doors closed)
Pin 3: +24 V dc (doors closed)
Pin 4: +24 V dc (doors closed)
Pin 5: Between 0.6 and 3.28 V dc
Pin 6: Ground
Pin 8: Ground
Pin 10: Between ‑3 and +3.3 V dc
Pin 11: Ground (no wire)
Are the values correct?
Go to step 6. Replace the controller
board. See “Controller
board removal” on
page 239.
Step 5
Replace the fuser. See “Fuser assembly removal” on page 257.
Does the error clear?
Problem resolved. Replace the controller
board. See “Controller
board removal” on
page 239.
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Diagnostic information
86