Lexmark T650 Series Service Manual

3-38 Service Manual
4062-XXX
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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 is pressed. For information about changing the margin, see
“Top Margin (duplex)” on page 3-13.
Note: Before you set the duplex top margin, be sure to set the registration. See “REGISTRATION” on
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. Touch to select Quick Test from DUPLEX TESTS.
2. Touch to 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.
The single test stops automatically when a single duplex sheet is printed, and the continuous test continues
until you press Stop .
Top Margin (duplex)
This setting controls the offset between the first scan line on the front of the duplex page and the first scan line
on the back of the page. Therefore, be sure to set the top margin in REGISTRATION before setting the duplex
top margin. See “REGISTRATION” on page 3-5.
To set the Top Margin (duplex):
1. Print the Quick Test (duplex):
a. Touch to select Quick Test from DUPLEX TESTS.
b. Select Single.
c. Hold the page to the light to see the whether the top margin of the backside aligns with the
top margin of the front side.
2. Select Top Margin from DUPLEX TESTS.
3. Use the arrows to increase or decrease the current setting displayed on the touchscreen to select the
margin setting:
[setting's current value] .
• Each increment shifts the duplex top margin by 1/100 of an inch.
• The Top Margin (duplex) range is -25 to +25, and the default value is 0.
Single Step
Get Device
Descriptor
USB High Speed
Certification Testing...
Single Step
Set Feature
USB High Speed
Certification Testing...
Port Test Appears on the display

Lexmark T650 Series Specifications

General

Print Technology	Monochrome Laser
Print Speed	Up to 45 ppm
Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	Up to 200, 000 pages
Standard Output Capacity	250 sheets
Processor Speed	500 MHz
Connectivity	USB, Ethernet
Maximum Paper Size	8.5 x 14 inches
Operating System Compatibility	Windows, Mac OS, Linux
Memory	128 MB, expandable to 640 MB
Standard Input Capacity	650 sheets