Lexmark X925 7541-03 series - Paper Exit Sensor Removal; Printhead Controller Board Removal

Repair information 4-37
7541-03x
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Paper exit sensor removal
1. Remove the paper exit guide. See “Paper exit guide removal” on page 4-33.
2. Release the tabs (A) securing the paper exit sensor to the paper exit guide.
3. Disconnect the purple cable from the sensor.
Printhead controller board removal
Warning: When replacing any one of the following components:
• Printhead controller board
• Engine) board
Replace only one component at a time. Replace the required component, and perform a POR before replacing a
second component listed above. If this procedure is not followed, the printer will be rendered inoperable. Never
replace both of the components listed above without a POR after installing each one, or the printer will be
rendered inoperable.
Warning:
1. Remove the rear cover. See “Rear cover” on page 4-7.
2. Remove the top cover. See “Output bin (print engine top) cover” on page 4-17.
3. Remove rear EMI shield. See “Rear EMI shield – Not a FRU” on page 4-106.
A