6-2 Chapter 6
Digital Control Troubleshooting
Digital Control Troubleshooting
Digital Control Troubleshooting
Use this procedure only if you have read Chapter 4 , “Start Troubleshooting Here.”
The digital control group assemblies consist of the following:
•CPU
—A9
•Display
— A2, A18, A19, A27
• Front Panel
— A1, A2
• Digital IF
—A10
• Rear Panel Interface
—A16
Begin with “CPU Troubleshooting (A9)” on page 6-5, then proceed to the assembly that you
suspect has a problem. If you suspect an GPIB interface problem, refer to “GPIB Failures”
on page 6-19.