This manual introduces detailed instructions on how to operate the machine and precautions for using the machine. In order to make full use of the various functions of the machine, all operators should carefully read the instructions in this manual and operate according to these instructions.
This manual explains how to safely operate the Ricoh G20/G22 copier, covering safety precautions, power‑on/off procedures, and basic copying steps. It also includes recommendations for paper types, toner usage, and routine maintenance.
Key sections include safety information, detailed operating instructions, paper‑handling recommendations, image‑adjustment settings, and a troubleshooting guide for common problems such as paper jams and poor copy quality. This manual is written in Chinese.
| Laser Class | Class 2 |
|---|---|
| Power Consumption | ?? mW |
| Wavelength | ?? µm |
Use neutral copy paper; acidic paper can cause corrosion and poor copy quality.
Refer to the troubleshooting section for steps to resolve unclear copies, such as checking paper type and cleaning the scanner.
Use the image‑density adjustment controls as described in the manual.