Where:
• P:###### represents the number of times the cache has passed and finished successfully.
The maximum pass count is 999,999.
• F:##### represents the number of times the cache has failed and finished with errors.
The maximum pass count is 999,999.
Note: After the maximum pass or fail count is reached, the test stops and the final results appear.
3 To stop the test before completion, turn o the printer.
USB HS Test Mode
1 From the Diagnostics menu, navigate to HARDWARE TESTS > USB HS Test Mode.
2 Find and select the port to be tested, and then press the Select button.
3 Select a test, and then press the Select button.
Port Test
Port 0 Test J
Te st K
Te st SEO N A K
Te st Pa cket
Te st For c e E n a ble
Port 1
Port 2
Port 3
Notes:
• To exit the test, turn o the printer.
• If the test fails, then replace the failing USB cable.
DUPLEX TESTS
Quick Test
This test determines whether the top margin at the back of a duplexed page is set correctly. This 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.
1 From the Diagnostics menu, navigate to DUPLEX TESTS > Quick Test.
2 Select one of the following:
• Single—Prints a single quick test page.
• Continuous—Continuously prints the quick test pages until the Stop button is pressed.
The printer attempts to print the quick test page from the default paper source. If the default paper source
supports only envelopes, then the page is printed from Tray 1.
7462
Service menus
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