##308
[ TX/RX ] At time of HDLC frame transmission, a
Cause
• Noise caused the CPU to malfunction.
##309
[ TX/RX ] Command error occurred between the sub
Cause
• An internal unit is faulty.
1-frame time-over
Remedy
• Turn off and then on the power.
CPU and the main CPU
Remedy
• Correct it by referring to the Service
Manual of the model in question.
2-57
Chapter 2: Service Error Codes