Systema LC3800
The Systema LC3800 is a scientific calculator with 8 digits precision and algebraic logic. It has 38 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2x1.5V cell. The calculator was manufactured in Taiwan.
Facts at a glance:
| Feature | Value | 
|---|---|
| Type | Scientific | 
| Keys | 38 | 
| Precision | 8 | 
| Logic | Algebraic | 
| Display type | YLCD | 
| Length | 130mm | 
| Width | 70mm | 
| Thickness | 9mm | 
| Power Source | 2x1.5V cell | 
| Country | Taiwan | 
| Year introduced | 1976 | 
| Year discontinued | 1979 | 
Replacements:
If you have a Systema LC3800 that is no longer working, you can first try replacing the 2x1.5V cell. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: