Key facts
- Brand
- Panasonic
- Model
- UF-990
- Category
- Fax machine
- Industry
- Computers
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-08
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Panasonic UF-890/990 Facsimile Machine Operating Instructions
This document provides comprehensive operating instructions for the Panasonic UF-890/990 facsimile machine. It covers essential topics such as safety information, external views, and the installation of accessories and toner cartridges. The guide details how to load recording paper and connect telephone lines and power cords.
Read onlinePanasonic UF-990 specifications
| Sleep Mode Default | 1 hour |
|---|---|
| Parallel Interface Cable Max Length | 20 ft (6m) |
| Cable Specification | IEEE 1284 |
All Panasonic UF-990 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
Where is the model and serial number plate located?
The model and serial number plate is located on the machine.
From: Panasonic UF-890/990 Facsimile Machine Operating Instructions
What types of documents cannot be sent?
Documents that cannot be sent are listed in the section on documents you cannot send.
From: Panasonic UF-890/990 Facsimile Machine Operating Instructions
What happens if the printer is in Sleep mode when a print command is sent?
An error message "LPT1 write error." will appear on the computer.
How can I prevent the printer from entering Sleep mode?
Change the Fax Parameter #34 from "3" (SLEEP) to "2" (ENERGY-SAVER).
What is the default sleep mode setting?
The factory default for the Sleep mode is 1 hour.
From: Panasonic UF-490/525/590/790/890/990 Operating Instructions
How do I wake up the machine from Sleep mode?
Press the ENERGY SAVER key on the control panel before starting a print job.
From: Panasonic UF-490/525/590/790/890/990 Operating Instructions