Key facts
Start here

Canon Faxphone L75 User Manual
This guide covers everything needed to set up the Canon Faxphone L75, including location requirements, power and telephone line specifications, and connection details. It explains the pre‑installation steps such as providing a suitable table, using a single RJ11‑C modular jack, and connecting to a standard 120‑V AC grounded outlet.
The manual also details operation settings, safety warnings, FCC and laser compliance, and troubleshooting procedures. Users can find information on RX/TX settings, volume controls, speed‑dialing, and how to handle equipment malfunctions or interference issues.
Canon FAXPHONE L75 specifications
| Operating Systems | Windows 98, Windows Me, Windows 2000, or Windows XP |
|---|---|
| Connection Type | USB |
| Processor Requirement (Windows 98) | 90-megahertz (MHz) Pentium processor or higher |
| Processor Requirement (Windows XP) | 233-MHz Pentium processor or higher |
| RAM Requirement (Windows 98/Me) | 32 megabytes (MB) of RAM |
| RAM Requirement (Windows 2000/XP) | 64 MB of RAM |
| Hard Disk Space | 15 MB of available hard disk space |
Source: Canon FAXPHONE L75 Printer Driver Software User's Guide
All Canon FAXPHONE L75 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Disassembly, diagnostics and part numbers, for repair.
Questions answered in these manuals
What type of telephone line setting is the FAXPHONE L75 factory set to use?
The machine is factory set to operate for tone dialing.
What voltage outlet is required to connect the FAXPHONE L75?
You must connect the machine to a properly grounded 120 V AC threeprong outlet.
What operating systems are supported?
The printer driver supports Windows 98, Windows Me, Windows 2000, and Windows XP.
From: Canon FAXPHONE L75 Printer Driver Software User's Guide
What is the maximum length of the USB cable?
The USB cable must be 5 meters (16.4 feet) in length or shorter.
From: Canon FAXPHONE L75 Printer Driver Software User's Guide
What type of telephone line is recommended for the FAXPHONE L75?
A dedicated extension off a PBX machine without 'Call Waiting' or 'Camp On' signals is recommended, as key telephone systems may cause fax errors.
What cartridge does the Canon FAXPHONE L75 use?
The machine uses the FX3 cartridge, which should be removed from its protective bag before insertion.
