Lexmark CX310n - Page 92

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Step 3
Turn the printer on, and then verify the following approximate values at
JSP1:
Pin 2: +24 V dc
Pin 4: +24 V dc
Pin 5: +5 V (when paper is picked)
Pin 7: Ground
Pin 8: Ground
Pin 10: +5 V dc
Pin 12: _5 V dc (when paper is picked)
Pin 15: +5 V dc
Pin 16: Ground
Are the values approximately correct?
Replace the paper pick
motor drive assembly.
See “Paper pick motor
drive assembly
(standard tray)
removal” on page
290.
Replace the controller
board. See “Controller
board removal” on
page 239.
7527
Diagnostic information
92