User manual for Printrex industrial printers covering setup, operation, maintenance and specifications for models 840DL/G, 820DL/G, 820G and 810.
This manual provides step‑by‑step instructions for installing, configuring and operating Printrex’s desktop industrial printers/plotters. It covers unpacking, familiarising with the hardware, system setup (parallel, USB, network), printing procedures, paper handling and routine cleaning.
Additional sections describe safety precautions, service and support information, spare‑part numbers, warranty terms and detailed technical specifications such as print speed, resolution, power requirements and environmental limits. This manual is written in Chinese.
| Print speed (840DL/G) | 0.5‑4 in/s |
|---|---|
| Print speed (820DL/G & 820G) | 0.5‑2 in/s |
| Print speed (810) | 0.5‑1 in/s |
| Maximum paper width | 8.75 in (222 mm) |
| 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 |
| Horizontal resolution | 203 DPI (8 dot/mm) |
| Vertical resolution | 203 DPI (8 dot/mm) |
| Net weight | 15 lb (6.8 kg) |
| Dimensions (H × W × D) | 4.5 in × 12.2 in × 12.4 in |
The printer accepts paper up to 8.75 inches (222 mm) wide.
Model 820DL/G requires 100‑240 VAC, 240 VA, 50‑60 Hz.
Refer to section 4‑1 “保护热敏打印头” and “清洁热敏打印头” for cleaning procedures.