Printrex rack-mount industrial printer/plotter 840DL/G, 820DL/G, 820G and 810 user manual, introduces the printer's general operation and maintenance.
This manual provides complete guidance for the Printrex rack‑mount series industrial printers (models 840DL/G, 820DL/G, 820G, and 810). It includes a box‑contents checklist, detailed descriptions of the printer’s structure, system‑setup procedures, operating instructions, cleaning and protection steps, and safety requirements.
Additional sections cover service and support options, warranty information, spare‑part numbers, and technical specifications such as printing speed, paper compatibility, power requirements and environmental limits. This manual is written in Chinese.
| Maximum paper width | 8.75 inches (222 mm) |
|---|---|
| Printing speed (840DL/G) | 0.5‑4 inches/second |
| Printing speed (820DL/G, 820G) | 0.5‑2 inches/second |
| Printing speed (810) | 0.5‑1 inches/second |
| Power requirement (840DL/G) | 100‑240 VAC, 500 VA, 50‑60 Hz |
| Power requirement (820DL/G, 820G) | 100‑240 VAC, 240 VA, 50‑60 Hz |
| Power requirement (810) | 100‑240 VAC, 150 VA, 50‑60 Hz |
| Internal paper roll capacity | 2.6 inches (66 mm) diameter |
| Horizontal resolution | 203 DPI (8 dots/mm) |
| Vertical resolution | 203 DPI (8 dots/mm) |
The printer accepts paper up to 8.75 inches (222 mm) wide.
Insert the paper roll onto the rod, place the roll on the tray, pull the paper out a few inches, then re‑insert the tray and close the door.
It requires 100‑240 VAC, 500 VA, 50‑60 Hz power.