Usb Hs Test Mode; Duplex Tests - Lexmark T650n Service Manual

USB HS Test Mode

1. Select USB HS Test Mode from HARDWARE TESTS.
2. Press
3. Select the desired Test, and then press
Port
Port 0
Port 1
Port 2
Port 3
To stop testing before completion, turn the printer off.

DUPLEX TESTS

Quick Test (duplex)
This test prints a duplex version of the Quick Test that can be used to verify that the correct placement of the
top margin on the back side of a duplex page. You can run one duplexed page (Single), or continue printing
duplexed pages (Continuous) until Stop
"Top Margin (duplex)" on page
Note: Before you set the duplex top margin, be sure to set the registration. See
page 3-5.
The paper you choose to print the page on should be either Letter or A4.
To run the Quick Test (duplex):
1. Select Quick Test from DUPLEX TESTS.
2. Select Single or Continuous.
•
The single Duplex Quick test cannot be canceled.
•
The printer attempts to print the Quick Test Page from the default paper source. If the default paper
source only supports envelopes, then the page is printed from Tray 1.
•
Check the Quick Test Page for the correct offset between the placement of the first scan line on the front
and back side of a duplexed sheet.
until the appears next to the Port to be tested, and then press
Test
Test J
Test K
Test SEO NAK
Test Packet
Test Force Enabled
Test J
Test K
Test SEO NAK
Test Packet
Test Force Enabled
Test J
Test K
Test SEO NAK
Test Packet
Test Force Enabled
Test J
Test K
Test SEO NAK
Test Packet
Test Force Enabled
3-10.
.
Appears on the display
USB High Speed
Certification Testing...
USB High Speed
Certification Testing...
USB High Speed
Certification Testing...
USB High Speed
Certification Testing...
is pressed. For information about changing the margin, see
4062-XXX
.
"REGISTRATION" on
3-9
Diagnostic aids