Lexmark 4I3 - Manual (Page 250)

1. Press Stop.
2. Be sure that the print head movement is not blocked.
3. Press Start to resume printing.
4. If the printer displays any of these status codes again:
a. Turn the power Off (O).
b. Wait 10 seconds, then turn the power On (|).
c. Run the Printer Verification Test (see “Printer Verification” on
page 5-16).
d. If the printer displays this status code again, call for service.
5 MACHINE CHECK
SEE USER'S GUIDE
51 MACHINE CHECK
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52 MACHINE CHECK
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53 MACHINE CHECK
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55 MACHINE CHECK
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56 MACHINE CHECK
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58 PRINTER BOARD FAILURE
SEE USER'S GUIDE
B-20 User’s Guide