Secant Cardio IIe Specifikace Strana 32

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Troubleshooting
29
SECANT PERIPHERICAL PRODUCTS AND BUS.
Touch screen(s) and key reader(s)
None of the products is functioning
1. bad connection of the BUS at the central controller or at the first item;
2. bus cable cut between the central controller and the first item.
If battery unplugged or discharged
1. faulty transformer;
2. electrical panel breaker OFF.
Only some products work properly
1. bad Bus connection at the first non functioning item;
2. bus cut between last functioning and first non functioning items.
Only one item does not work
1. bad connection to its own wire on bus;
2. cut wire;
3. damaged product.
If the product seems powered;
4. check the twisted pair associated to the communication;
5. check the “address” of this items on your layouts
“Communication problem” message in CARDIO’s logbook
Usually followed by an automatic RESET of the system: the central controller was unable to perform
its automatic communication checking. The central controller will make 3 attempts generating 3
resets.
1. check touch screen and its connection to the bus and all bus connections if necessary.
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