Xerox Phaser 6120 User Manual

							Duplex Unit 144
Duplex Unit
Duplex (2-sided) printing can be performed automatically with the duplex unit 
and enough memory installed. See 
“Duplexing” on page 72.
Installing the Duplex Unit
1Turn off the printer.
To ensure the best print quality, install the memory module that was 
shipped with the Duplex Unit before installing the duplex unit. For 
information about installing the memory module, see 
“Dual In-Line 
Memory Module (DIMM)” on page 137.
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							Duplex Unit 145
2Remove the two knockout plates.
3Prepare the duplex unit.
Before installing the duplex unit, open the duplex cover and check 
that the knobs are positioned vertically. After checking the knob, 
close the cover.
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							Duplex Unit 146
4Install the duplex unit.
5Open the cover of the duplex unit.
Since the duplex unit is not yet secured to the printer, hold the 
duplex unit in place when opening its cover.
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							Duplex Unit 147
6While pushing in the knobs, gently turn them clockwise until they are 
horizontal. The duplex unit is secured in place.
Make sure that both knobs are securely locked.
7Close the duplex cover.
8Enable the duplex unit in the driver. For instruction on enabling the duplex 
unit, see 
“Selecting Driver Options/Defaults (for Windows)” on page 17.
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							Tray 2 148
Tray 2
If Tray 2 is installed, up to 500 additional sheets of A4/Letter-size paper can 
be loaded.
Installing Tray 2
Note:
Since consumables are installed in the printer, be sure to keep the 
printer level when moving it in order to prevent accidental spills.
1Turn off the printer and disconnect the power cord and interface cables.
2Prepare Tray 2.
Be sure to place Tray 2 on a level surface.
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							Tray 2 149
3Lift the printer and place it on top of Tray 2, making sure that the 
positioning pins on Tray 2 correctly fit into the holes in the bottom of 
the
 printer.
4Enable the Tray 2 in the driver. For instruction on enabling Tray 2, 
see
 “Selecting Driver Options/Defaults (for Windows)” on page 17.
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							Appendix
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							User Safety Summary 151
User Safety Summary
Your printer and the recommended supplies have been designed and tested 
to meet strict safety requirements. Attention to the following information 
ensures the continued safe operation of your printer.
Electrical Safety
„Use the power cord supplied with your printer.
„Plug the power cord directly into a properly grounded electrical outlet. 
Make sure each end of the cord is securely connected. If you do not know 
if an outlet is grounded, ask an electrician to check the outlet.
„Do not use a ground adapter plug to connect the printer to an electrical 
outlet that does not have a ground connection terminal.
„Do not use an extension cord or power strip.
„Verify that the printer is plugged into an outlet that is capable of providing 
the correct voltage and power. Review the printer’s electrical specification 
with an electrician if necessary.
WARNING!
Avoid the potential of electrical shock by ensuring that the printer is properly 
grounded. Electrical products may be hazardous if misused.
„Do not place the printer in an area where people might step on the power 
cord.
„Do not place objects on the power cord.
„Do not block the ventilation openings. These openings are provided to 
prevent overheating of the printer.
„Do not drop paper clips or staples into the printer.
WARNING!
Do not push objects into slots or openings on the printer. Making contact with 
a voltage point or shorting out a part could result in fire or electrical shock.
If you notice unusual noises or odors:
1Turn off the printer immediately.
2Disconnect the power cord from the electrical outlet. 
3Call an authorized service representative to correct the problem.
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							User Safety Summary 152
The power cord is attached to the printer as a plug-in device at the back of the 
printer. If it is necessary to disconnect all electrical power from the printer, 
disconnect the power cord from the electrical outlet.
WARNING!
Do not remove the covers or guards that are fastened with screws unless you 
are installing optional equipment and are specifically instructed to do so. 
Power should be OFF when performing these installations. Except for user-
installable options, there are no parts that you can maintain or service behind 
these covers.
Leave the printer on for optimum performance; it does not pose a 
safety hazard.
The following are hazards to your safety:
„The power cord is damaged or frayed.
„Liquid is spilled into the printer.
„The printer is exposed to water.
If any of these conditions occur, do the following:
1Turn off the printer immediately.
2Disconnect the power cord from the electrical outlet.
3Call an authorized service representative.
Laser Safety
With specific regard to lasers, this printer complies with laser product 
performance standards set by governmental, national, and international 
agencies and is certified as a Class 1 Laser Product. The printer does not 
emit hazardous light because the beam is totally enclosed during all modes of 
customer operation and maintenance.
Maintenance Safety
„Do not attempt any maintenance procedure that is not specifically 
described in the documentation supplied with your printer.
„Do not use aerosol cleaners. The use of supplies that are not approved 
may cause poor performance and could create a hazardous condition.
„Do not burn any consumables or routine maintenance items. For 
information on Xerox supplies recycling programs, go to 
www.xerox.com/
gwa.
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							User Safety Summary 153
Operational Safety
Your printer and supplies were designed and tested to meet strict safety 
requirements. These include safety agency examination, approval, and 
compliance with established environmental standards.
Your attention to the following safety guidelines helps to ensure the 
continued, safe operation of your printer.
Printing Safety Guidelines
„Wait 10-15 seconds between turning the printer off and on.
„Keep hands, hair, neckties, etc., away from the exit and feed rollers.
„When the printer is printing:
„Do not remove the paper source tray that you selected in either the 
printer driver or control panel.
„Do not open the doors.
„Do not move the printer.
Operational Guidelines
„Do not block or cover the slots and openings on the printer. The printer 
may overheat without adequate ventilation.
„Do not place the printer near a heat source.
„Do not place the printer in direct sunlight to avoid exposing light-sensitive 
components when the doors are open.
„Do not place the printer in line with the cold air flow from an air 
conditioning system.
„Place the printer on a level, solid non-vibrating surface with adequate 
strength for the weight of the printer. It should be within 2° of horizontal 
with all four feet in solid contact with the surface. The base printer weight 
without any packaging materials is approximately 20.5 kg (45 lb.).
„For optimum performance, use the printer at elevations below 2,500 m 
(8,200 ft.).
Printer Clearance
Place the printer in an area where there is adequate space for ventilation, 
operation, and servicing. For information about the printer clearance, see 
“Getting Acquainted with Your Printer” on page 2.
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