Xerox Phaser 3155 User Manual

Phaser 3140/3155/3160 Printer Service Manualix
Service Terms
Manual Terms
Various terms are used throughout this manual to either provide additional 
information on a specific topic or to warn of possible danger present during a 
procedure or action. Be aware of all symbols and terms when they are used, and 
always read Note, Caution, and Warning statements.
Note
A note indicates an operating or maintenance procedure, practice or condition 
that is necessary to efficiently accomplish a task. 
A note can...

xPhaser 3140/3155/3160 Printer Service Manual
Symbols Marked on the Product
Warning. Danger invisible laser radiation when open. 
Avoid direct exposure to beam.
Hot surface on or in the printer. Use caution to avoid 
personal injury.
Warning. Use caution to avoid personal injury.
Use caution (or draws attention to a particular 
component). Refer to the manual(s) for information.
Do not touch the OPC Drum.
Do not expose the item to sunlight.
Do not tilt the Print Cartridge.
Do not expose item to high...

Phaser 3140/3155/3160 Printer Service Manualxi
Power Sa fety Precau tions
Power Source
For 115 VAC printers, do not apply more than 127 volts RMS between the supply 
conductors or between either supply conductor and ground. For 230 VAC printers, 
do not apply more than 254 volts RMS between the supply conductors or between 
either supply conductor and ground. Use only the specified power cord and 
connector. This manual assumes that the reader is a qualified service technician.
Plug the three-wire power...

xiiPhaser 3140/3155/3160 Printer Service Manual
Electrostatic Discharge Precautions
Some semiconductor components, and the respective sub-assemblies that contain 
them, are vulnerable to damage by Electrostatic Discharge (ESD). These 
components include Integrated Circuits (ICs), Large-Scale Integrated circuits 
(LSIs), field-effect transistors, and other semiconductor chip components. The 
following techniques will reduce the occurrence of component damage caused by 
static electricity.
Be sure the...

Phaser 3140/3155/3160 Printer Service Manualxiii
Service Safety Summary
General Guidelines
For qualified service personnel only: Refer also to the preceding “Power Safety 
Precautions” on page xi.
Use care when servicing with power:   Dangerous voltages may exist at several 
points in this product. To avoid personal injury, do not touch exposed connections 
and components while power is On. Disco nnect power before removing the covers 
or replacing components.
Do not wear jewelry:   Remove jewelry prior...

xivPhaser 3140/3155/3160 Printer Service Manual
Print Cartridge
The product contains a dry image cartridge that is recyclable. Under various state 
and local laws, it may be illegal to dispose of the cartridge into the municipal 
waste. Check with the local waste officials for details on recycling options or the 
proper disposal procedures.
Fuses
Wa r ni n g
Do not install a fuse of a different type or rating. Installing the wrong type or 
rating of fuse can cause overheating and a risk of fire.
Part...

Phaser 3140/3155/3160 Printer Service Manualxv
Servicing Electrical Components
Before starting any service procedure, switch the printer power Off and unplug the 
Power Cord from the wall outlet. If you must service the printer with power applied, 
be aware of the potential for electrical shock.
Wa r ni n g
Do not touch any electrical component unless you are instructed to do so by a 
service procedure.
Servicing Mechanical Components
When servicing mechanical components within the printer, manually...

xviPhaser 3140/3155/3160 Printer Service Manual
Moving the Printer
Wa rn i n g
Parts of the printer are hot. Wait at least 30 minutes for the printer to cool before 
moving or packing the printer.
Wa r ni n g
Back injury could result if you do not lift the printer properly.
The printer can be lifted by one person. Use proper lifting and handling 
techniques when moving the printer.
When shipping the printer, repack the printer using the original packing material 
and boxes or a Xerox packaging kit....

Phaser 3140/3155/3160 Printer Service Manualxvii
Regulatory Information
Xerox has tested this product to electromagnetic emission and immunity 
standards. These standards are designed to mitigate interference caused or 
received by this product in a typical office environment.
United States (FCC Regulations)
This equipment has been tested and found to comply with the limits for a Class B 
digital device, pursuant to Part 15 of the Federal Communications Commission 
(FCC) Rules. These limits are designed...

xviiiPhaser 3140/3155/3160 Printer Service Manual
European Union
This product, if used properly in accordance with the users instructions, is neither 
dangerous for the consumer nor for the environment. To ensure compliance with 
European Union regulations, use shielded interface cables.
A signed copy of the Declaration of Conformity for this product can be obtained 
from Xerox. The CE mark applied to this product symbolizes Xerox’s 
declaration of conformity with the following applicable 
Directives of...