The Echo Graphic EG 750/900/751/901 developing machine user manual provides safety warnings, operation steps, maintenance procedures, and chemical handling…
This manual covers safe operation of the EG 750, EG 900, EG 751 and EG 901 developing machines. It includes safety alerts, proper handling of chemicals, fire prevention, and instructions for starting, stopping, and daily use of the equipment. The control panel, temperature and humidity settings, and program management are described in detail.
Maintenance sections explain weekly and preventive tasks, cleaning of rollers and drainage systems, and how to replace or supplement chemical solutions. Troubleshooting guidance helps identify electrical, mechanical, and chemical faults, while contact information for service support is provided at the end. This manual is written in Chinese.
| Operating Temperature | 18–26 °C |
|---|---|
| Relative Humidity | 35%–75% |
| Maximum Temperature Difference | 0.2 °C |
| Supplement Amount | 300 ml/m² |
| Number of Program Slots | 6 |
Up to six program settings can be stored.
Use a cigar or cigarette; the smoke should disappear at the machine inlet, indicating proper exhaust flow.