Lexmark MX310 - Solving fax problems; Fax function is not set up; Caller ID is not shown

FIFO Error
DSR Error
DSR PIO Error
DSR Interrupt Error
CTS Error
CTS PIO Error
CTS Interrupt Error
After the maximum count is reached or a failure occurs, the test stops.
4 Press Stop (X) to cancel the test.
USB HS Test Mode
1 From the Diagnostics menu, navigate to:
Hardware Tests > USB HS Test Mode
2 Choose the desired port, and then choose the desired test.
Ports Tests
Port 0
Port 1
Port 2
Port 3
Test J
Test K
Test S EO NAK
Test Pac ket
Test F orce E nable
Single Step Get Device
Single Step Set
Feature
3 To exit the test, POR the printer.
4 If the test fails, replace the failing USB cable.
DUPLEX TESTS
Quick Test
The Duplex quick test determines if the top margin at the back of a duplexed page is set correctly. This test
prints a duplexed version of the Quick test page that can be used to adjust the duplex top margin. Use either
Letter or A4 paper.
To run the Duplex quick test:
1 From the Diagnostics menu, navigate to:
Duplex Tests > Quick Test
2 Choose any of the following:
• Single—Prints a single Quick test page.
• Continuous—Continuously prints the Quick test pages until X is pressed.
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Service menus
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