Brand: Fujitsu
Category: Printers
Document Type: Manual
Language: EN
Manual for DL3700 Pro/3800 Pro
Uploaded: Nov. 21, 2025, 9:01 p.m.
Manual Publish Date: 1998-06-01
Warranty Information
No specific warranty period is mentioned in the provided pages.
Printer Operations (Normal Mode)
| Operation | Online | Offline | Required Response |
|---|---|---|---|
| Clear print buffer | √ | Press LOCK and FONT. | |
| Eject single sheets | √ | √ | Press LF/FF. |
| Enter normal mode | N/A | N/A | Turn printer on. (Press I on the power switch.) |
| Enter setup mode | √ | Press FONT and MENU. | |
| Exit to normal mode | √ | Press ONLINE, then press FONT or MENU. | |
| Form feed (forward) | √ | √ | Press and hold LF/FF until the operation starts. |
| Ignore font commands from CPU | √ | Press LOCK. | |
| Line feed (forward) | √ | √ | Press LF/FF within three seconds. |
| Load paper | √ | √ | Press LOAD. |
| Micro feed (backward) | √ | Press ONLINE and TEAR OFF. | |
| Micro feed (forward) | √ | Press ONLINE and LF/FF. | |
| Place printer offline | √ | Press ONLINE. | |
| Place printer online | √ | Press ONLINE. | |
| Reset power-on defaults | √ | √ | Turn printer off, then on. |
| Resume printing after paper end | √ | Press ONLINE. | |
| Save adjusted load positions | √ | Press ONLINE and LOAD. | |
| Select a font (and pitch) | √ | Press FONT. | |
| Select MENU1 or MENU2 | √ | Press MENU. | |
| Start/stop/resume printing | √ | √ | Start: Send print command. Stop/resume: Press ONLINE. |
| Self-test printing | √ | √ | Start: Turn printer off. Press LF/FF while turning printer on. Pause/resume: Press FONT or MENU. Exit: Press ONLINE. |
| Tear off forms (rear-fed continuous forms only) | √ | √ | Press TEAR OFF. Tear off forms, then press any button to retract forms. |
| Unload paper to park position (rear-fed continuous forms only) | √ | √ | Press LOAD. |
Troubleshooting and error codes
| Problem | Page |
|---|---|
| Carriage return (CR) missing | 7-3 |
| Area over detection | 4-8, 2-41 |
| Cut sheet feeder | 8-1 |
| Printer failures | 7-10 |
| Paper handling problems | 7-4 |
| Print quality problems | 7-1 |
| Solving problems | 7-1 |
| Paper-out detection | 4-7, 5-29 |
| Printer failures | 7-10 |
| Tear off forms | 3-20 |
| Top-of-form | 5-34 |
| Unidirectional printing | 5-30 |
| Unpacking | 2-3 |
| V-ALMNT function | 2-51, 7-11 |
| Vertical character displacement correcting | 2-51, 7-11 |