Yamaha RCX240 User Manual page 591

21.4 : System error (drcom)
Code
Meaning/Cause
Software error occurred.
21.5 : System error (drmod)
Code
Meaning/Cause
Software error occurred.
21.6 : System error (Gen.Data)
Code
Meaning/Cause
Software error occurred.
21.10 : Watchdog error (CPU)
Code
Dedicated output : *1
Meaning/Cause
a. CPU malfunctioned due to external
noise.
b. Controller is defective.
21.11 : System error (EmgHalt)
Code
Meaning/Cause
Software error occurred.
21.12 : System error (RTOS)
Code
Meaning/Cause
Software error occurred.
: &H1504
: &H1505
: &H1506
: &H150A
: &H150B
: &H150C
[21] Major software errors
Action
Contact our company with details of
this problem.
Action
Contact our company with details of
this problem.
Action
Contact our company with details of
this problem.
Action
1. Turn the power off and then on
again.
2. Replace the controller.
Action
Contact our company with details of
this problem.
Action
Contact our company with details of
this problem.
TROUBLESHOOTING
A
A-69