| 
 | 
 | Table of Contents | 
| 1 | NAMES | 4 | 
| 2 | OPERATION | 
 | 
| 
 | Answering a call | 5 | 
| 
 | Calling from the Doorbell Button | 5 | 
| 
 | Door release | 5 | 
| 
 | Light control | 5 | 
| 
 | Doctor call | 6 | 
| 
 | Calling security guard stations | 6 | 
| 
 | OPTION button | 6 | 
| 
 | Emergency alarm | 7 | 
| 3 | TECHNICAL PRECAUTIONS | 7 | 
| 4 | SPECIFICATIONS | 7 | 
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