Lexmark 24T7310 Envelope seals when printing, Error message about reading the flash drive appears

Troubleshooting 297

Envelope seals when printing

Action	Yes	No
a Use envelopes that have been stored in a dry environment.	Contact customer	The problem is solved.
Note: Printing on envelopes with high moisture content can seal the	support.
flaps.
b Resend the print job.
Does the envelope seal when printing?

Error message about reading the flash drive appears

Action	Yes	No
Step 1	Go to step 2.	Insert the flash drive
Check if the flash drive is inserted into the front USB port.		into the front USB port.
Note: The flash drive will not work if it is inserted into the rear USB
port.
Is the flash drive inserted into the front USB port?
Step 2	Wait until the printer is	Go to step 3.
Check if the indicator light on the printer control panel is blinking green.	ready, then view the
Note: A green blinking light indicates that the printer is busy.	held jobs list, and then
	print the documents.
Is the indicator light blinking green?
Step 3	Go to step 4.	The problem is solved.
a Check for an error message on the display.
b Clear the message.
Does the error message still appear?
Step 4	Go to step 5.	The problem is solved.
Check if the flash drive is supported.
For more information on tested and approved USB flash drives, see
“Supported flash drives and file types” on page 95.
Does the error message still appear?
Step 5	Contact customer	The problem is solved.
Check if the USB port is disabled by the system support person.	support.
Does the error message still appear?