Xerox Documate 3920 User Guide

Xerox DocuMate 3920
User’s Guide121
Replacing the Roller Assembly
The ADF Roller may wear out and is designed to be a user-replaceable part. Problems with documents 
feeding through the ADF is an indication that the roller may be wearing out. You should first clean the 
ADF following the instructions in the previous section Cleaning the Automatic Document Feeder on 
page 114. Excessive dust on the roller can make it appear worn and smooth to touch. You cannot 
determine if it is time to replace a roller...

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User’s Guide 122
3. Carefully angle the roller out and away from the ADF cover. 
4. Discard the roller. It cannot be re-used nor repaired.
5. Insert the left end of the new roller assembly into the hole in the ADF cover. 
6. Angle the roller into the scanner.
7. Align the tab on the green lock flange with the slot in the ADF cover, then rotate the tab on the 
lock into the scanner.
8. Press down on the lock flange to lock the roller into the scanner.
9. Close the ADF cover when you...

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User’s Guide123
Xerox DocuMate 3920 Scanner Specifications
Optical resolution600 dpi
Light sourceCold Cathode Fluorescent Lamp
Image sensorCCD
Bit depth24-bit color, 8-bit grayscale, 1-bit bitonal (black & white) 
Scan methodSingle-pass Flatbed with 3-pass Duplex ADF
ADF specifications
Maximum Item Size 8.5” x 14” (216 mm x 356 mm)
Minimum Item Size 5.8” x 8.3” (147 mm x 211 mm)
Scanning Speed 19 pages per minute / 14 images per minute @ 200 dpi in Black & White
Capacity
50 pages of...

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User’s Guide 124
Xerox DocuMate 3920 Parts List
Please use the following part names and numbers when ordering replacements for your Xerox 
DocuMate 3920 scanner. You can order the replacement parts from the Parts & Accessories page for 
your scanner at www.xeroxscanners.com, or contact the Customer Service department. Please refer to 
the technical support card, provided with the scanner, for the contact information, 
Part NamePart Number
Power Supply 37-0086-000
Power Cord
(North...

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User’s Guide125
AAppendix
This chapter includes:
•Safety Introduction on page 126
•EMC on page 127
•Operational Safety Information on page 128
•Electrical Information on page 129
•Emergency Power Off on page 130
•Maintenance Information on page 131
•Product Safety Certification on page 132
•Regulatory Information on page 133
•Compliance Information on page 134
•Illegal Copies on page 135
•EH&S Contact Information on page 138 

Xerox DocuMate 3920
User’s Guide 126
Safety Introduction
Notices and Safety
Please read the following instructions carefully before operating the machine and refer to them as 
needed to ensure the continued safe operation of your machine.
Your Xerox product and supplies have been designed and tested to meet strict safety requirements. 
These include safety agency evaluation and certification, and compliance with electromagnetic 
regulations and established environmental standards. 
The safety and...

Xerox DocuMate 3920
User’s Guide127
EMC
This equipment has been tested and found to comply with the limits for a Class B digital device, 
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection 
against harmful interference in a residential installation. This equipment generates, uses, and can 
radiate radio frequency energy and, if not installed and used in accordance with the instruction 
manual, may cause harmful interference to radio communications.
However,...

Xerox DocuMate 3920
User’s Guide 128
Operational Safety Information
Your Xerox equipment and supplies have been designed and tested to meet strict safety requirements. 
These include safety agency examination, approval, and compliance with established environmental 
standards.
To ensure the continued safe operation of your Xerox equipment, follow these safety guidelines at all 
times:
Do These
• Always follow all warnings and instructions that are marked on or supplied with the equipment.
• Before...

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User’s Guide129
Electrical Information
Warning - Electrical Safety Information
1. The power receptacle for the machine must meet the requirements stated on the data plate on 
the rear of the machine. If you are not sure that your electrical supply meets the requirements, 
please consult your local power company or an electrician for advice.
2. The socket outlet shall be installed near the equipment and shall be easily accessible.
3. Use the power cable that is supplied with your...

Xerox DocuMate 3920
User’s Guide 130
Emergency Power Off
If any of the following conditions occur, turn off the machine immediately and disconnect the power 
cable from the electrical outlet. Contact an authorized Xerox Service Representative to correct the 
problem:
• The equipment emits unusual odors or makes unusual noises.
• The power cable is damaged or frayed.
• A wall panel circuit breaker, fuse, or other safety device has been tripped.
• Liquid is spilled into the machine.
• The machine is...