Lexmark MX721ADHE

User's Guide PDF - Page 247

For MX721ADHE.

PDF File Manual, 315 pages, Read Online | Download pdf file

MX721ADHE photo
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Action Yes No
Step 8
a Make sure that the printer is not overheating.
Notes:
Allow the printer to cool down after a long print job.
Observe the recommended ambient temperature for the
printer. For more information, see
“Selecting a location
for the printer” on page 12.
b Print the document.
Is the printer printing slow?
Contact
customer
support.
The problem is
solved.
The printer is not responding
Action Yes No
Step 1
Check if the power cord is connected to the electrical outlet.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or
electrical shock, connect the power cord to an appropriately
rated and properly grounded electrical outlet that is near the
product and easily accessible.
Is the printer responding?
The problem is
solved.
Go to step 2.
Step 2
Check if the electrical outlet is turned o by a switch or breaker.
Is the electrical outlet turned o by a switch or breaker?
Turn on the switch or
reset the breaker.
Go to step 3.
Step 3
Check if the printer is on.
Is the printer on?
Go to step 4. Turn on the printer.
Step 4
Check if the printer is in Sleep or Hibernate mode.
Is the printer in Sleep or Hibernate mode?
Press the power
button to wake the
printer.
Go to step 5.
Step 5
Check if the cables connecting the printer and the computer are
inserted to the correct ports.
Are the cables inserted to the correct ports?
Go to step 6. Insert the cables to
the correct ports.
Troubleshooting 247
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