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EXHIBIT
Exhibit
Trouble shooting
Please contact your authorized dealer with an exact failure description if
none of the below mentioned remedy measures fixes your problem.
Error Description
No function
No communication
via RS485 interface
System crash
Cause
- Not plugged in
- Connects plug of the keyboard controller
not connected
- Incorrectly switched 120 Ohm
termination resistor
- Incorrectly assigned device address of
the client
- Fault in the client's power supply
- Missing or incorrect cable
- Incorrectly switched 120 Ohm
termination resistor
- If twisted pair line is not shielded,
interference may occur
- Moving loads are plugged incorrectly
- Power supply of one (several) clients is
defective
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