2-38 Service Manual
4022-XXX
8 ENGINE CARD ASSEMBLY REPLACEMENT
Replace the Engine Card. Go to “Engine Card Removal” on
page 4-10.
Is the Electrical Noise problem still present?
Go to step 9 Problem
solved
9 MAIN DRIVE ASSEMBLY REPLACEMENT
Replace the Main Drive Assembly. Go to “Main Drive
Assembly Removal” on page 4-18.
Is the Electrical Noise problem still present?
Go to step 10 Problem
solved
10 The following FRUs are associated with this specific problem.
One or more of these FRUs may have failed partially or
completely. If you cannot isolate the problem using this service
check, replace each FRU listed below, one at a time, until the
problem disappears.
• Printhead Assembly - Go to “Printhead Assembly
Removal” on page 4-32.
• RIP Controller Card Assembly - Go to “RIP Controller Card
Removal” on page 4-34.
Step Actions and Questions Yes No
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