Main Engine (Mctl P.w.b.) Board Removal - Lexmark C720 Service Manual
Color laser printer
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Also See for C720:
- User reference manual (299 pages) ,
- Setup manual (117 pages) ,
- Parts breakdown (33 pages)
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5024-001
Main Engine (MCTL P.W.B.) Board Removal
1. Remove the side cover (L). See
page
4-10, for more information.
2. Remove the set screw TS3X6 (1) from shield cover B.
3. Disconnect all harness connectors to the main engine (MCTL
P.W.B.) board (8).
4. Remove the set screw TS3X6 (4) from the main engine (MCTL
P.W.B.) board
5. Remove the main engine (MCTL P.W.B.) board.
After performing the reverse removal steps:
1. Connect the power supply cable.
2. Turn the printer On.
3. Check the margin adjustment. See
page
4-4, for more information.
4. Confirm printer operation and print quality by executing test
print. See
information.
WARNING:
•
Read the information contained in the NVRAM prior to
replacing the main engine (MCTL P.W.B.) board.
•
When replacing the main engine (MCTL P.W.B.) board, use
caution against electrostatic discharge.
4-24
Service Manual
"Diagnostic Mode" on page
"Side Cover (L) Removal" on
"Adjustments" on
3-5, for more
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