Mpb Error Messages - Yamaha RCX40 User Manual

1.2

MPB Error Messages

When a hardware error or a software error occurs in the MPB, the following messages are highlighted (shown with
reversed background) on the guideline of the lowest line of the screen.
M P B T R A P ! !
Contents
Cause
Action
M P B R e c e i v e E r r o r ! ! ( D a t a R e g i s t e r F u l l )
Contents
Cause
Action
M P B R e c e i v e E r r o r ! ! ( O v e r r u n E r r o r )
Contents
Cause
Action
M P B R e c e i v e E r r o r ! ! ( P a r i t y E r r o r )
Contents
Cause
Action
M P B R e c e i v e E r r o r ! ! ( F r a m i n g E r r o r )
Contents
Cause
Action
M P B R e c e i v e E r r o r ! ! ( B u f f e r O v e r f l o w )
Contents
Cause
Action
: Undefined operation code was executed.
: A hardware error occurred.
: Replace the MPB.
: Data receive register is full.
: A hardware error occurred.
: Replace the MPB.
: An overrun occurred while receiving data.
: a. Malfunction occurred due to noise.
b. The cable is broken or disconnected.
c. The connector is not making contact.
: 1. Separate equipment away from noise source.
2. Replace the MPB cable.
3. Replace the MPB.
: Parity error occurred during communication.
: a. Malfunction occurred due to noise.
b. The cable is broken or disconnected.
c. The connector is not making contact.
: 1. Separate equipment away from noise source.
2. Replace the MPB cable.
: Framing error occurred during communication.
: Malfunction occurred due to noise.
: Separate equipment away from noise source.
: Remaining area in receive buffer fell below 1% during commu-
nications.
: a. Large amount of data was sent from the controller.
b. Communication control error.
: 1. Replace the MPB.
2. Replace the controller.
1. Error Messages
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