Key facts
Start here

Sharp FO-DC535/FO-DC635 Document Communication System Operation Manual
This manual covers the complete setup and use of the Sharp FO-DC535/FO-DC635 Document Communication System. It includes step‑by‑step installation, configuration of network scanner and printer options, and detailed instructions for sending, receiving, and copying documents.
Additional sections describe special functions, optional settings, how to generate reports, routine maintenance procedures, and troubleshooting tips to keep the system operating reliably in a commercial environment.
Sharp FO-DC535 specifications
| Memory size | FO-DC535: 8 MB (≈500 pages), FO-DC635: 16 MB (≈1,000 pages) |
|---|---|
| Modem speed | 33,600 bps (max) |
| Toner cartridge yield (starter) | ≈ 3,000 pages |
| Toner cartridge yield (replacement) | ≈ 6,000 pages |
| Resolution (standard) | 203 × 98 lines/inch |
| Paper capacity | 750 sheets (20 lb) – optional 500‑sheet cassette for FO-DC635 |
| Power consumption (standby) | 9 W |
| Maximum power consumption | 760 W (FO-DC535) / 800 W (FO-DC635) |
| Dimensions (W × D × H) | 21.5 in × 16.2 in × 17.0 in |
| Weight | ≈ 48.5 lb (22 kg) |
| Operating temperature | 50 – 86 °F (10 – 30 °C) |
| Power requirements | 120 V AC, 60 Hz |
Source: Sharp FO-DC535/FO-DC635 Document Communication System Operation Manual
All Sharp FO-DC535 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the printing speed of the FO-DC535/FO-DC635?
The system prints at 16 pages per minute.
From: Sharp FO-DC535/FO-DC635 Document Communication System Operation Manual
What are the power requirements for this system?
It requires a 120 V AC, 60 Hz power source.
From: Sharp FO-DC535/FO-DC635 Document Communication System Operation Manual
