English
13 - VISUAL SIGNALS (LED)
On the CPU card |
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LED |
| State | Function | ||||
DL1 |
| Flashing | Data transmission from the CPU to serial payment systems (EXEC, | ||||
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| BDV,MDB) | |||
DL2 |
| Flashing | Data reception from serial payment systems (EXEC, BDV,MDB) | ||||
DL3 |
| Flashing | Program on the CPU is running – fast flashing while starting up the | ||||
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| VM or by any error/failure | |||
DL4 |
| — | — | ||||
DL5 |
| Permanently on | Presence of the power +5V | ||||
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60
