Yamaha RCX240, User Manual

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A
A-44
TROUBLESHOOTING
[14] RS-232C communication errors
TROUBLESHOOTING
A-45
[13] RPB errors
13.1 : RPB communication error
Code : &H0D01
Meaning/Cause Action
Error occurred in communication with
RPB. 1. Install the RPB correctly.
2. Replace the RPB.
3. Replace the controller.
13.2 : RPB parity error
Code : &H0D02
Meaning/Cause Action
Abnormal data was entered in
communication with RPB. 1. Install the RPB correctly.
2. Install the RPB in a good operating
environment.
(Do not install near sources of noise.)
13.11 : RPB version mismatch
Code : &H0D0B
Meaning/Cause Action
RPB version does not match the
controller, and connection refused. Use an RPB version that matches the
controller.
13.12 : RPB system error
Code : &H0D0C
Meaning/Cause Action
Error occurred in communication with
RPB. 1. Replace the RPB.
2. Replace the controller.
[14] RS-232C communication errors
14.1 : Communication error
Code : &H0E01
Meaning/Cause Action
a. During external communication via the
RS-232C, an error occurred.
b. An overrun error or framing error
occurred via the RS-232C.
c. Power supply for external device turned
on or off after connecting
communication cable with the external
device.
1. Change to a correct system
environment for RS-232C. (Do not
install near sources of noise.)
2. Replace the communications cable.
3. Check the communication parameter
settings.