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Lexmark MS622 Service Manual

Lexmark MS622
318 pages
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Unsupported or unresponsive imaging unit service check
Action Yes No
Step 1
Check whether the imaging unit installed is genuine.
Is the imaging unit a genuine and supported Lexmark unit?
Go to step 3. Go to step 2.
Step 2
Install a genuine and supported Lexmark imaging unit.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
a Check the imaging unit contacts for contamination.
b Check the imaging unit for leaks and damage.
Are the imaging unit and its contacts free of contamination and
damage?
Go to step 5. Go to step 4.
Step 4
Clean or replace the imaging unit.
Does the problem remain?
Go to step 5. The problem is
solved.
Step 5
a Check the imaging unit smart chip contacts for contamination.
b Check if the contacts are bent or damaged.
Are the contacts free of contamination and damage?
Go to step 7. Go to step 6.
Step 6
Clean or repair the smart chip contact.
Does the problem remain?
Go to step 7. The problem is
solved.
Step 7
Reseat the smart chip contact cable on the controller board.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
4600-830, -835, -895
Diagnostics and troubleshooting
105

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Lexmark MS622 Specifications

General IconGeneral
Print Resolution1200 x 1200 dpi
Monthly Duty CycleUp to 175, 000 pages
Print TechnologyLaser
Input CapacityUp to 650 sheets
Output Capacity250 pages
Processor Speed1 GHz
Memory512 MB
ConnectivityUSB, Ethernet, Optional Wireless
Recommended Monthly Page Volume2, 000 - 20, 000 pages
Media Sizes SupportedA4, A5, A6, Legal, Letter, Executive
Supported Operating SystemsWindows, macOS, Linux
Duplex PrintingStandard

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