Tektronix 070-A830-51 Welding System User Manual


 
Removal and Installation Procedures
6-58
AWG710 Service Manual
Diagnostics Related module
System
A50 AWG board (page 6-47)
Run mode
Check all cables. Be sure every
cable is attached securely. Replace
the module indicated in the
diagnostics. Run all diagnostics.
Can the
data be read or
written from/to
formatted floppy
disk?
Replace the floppyĆdisk
drive module
(page 6-32).
Done.
Clock
No
Yes
Does the
display report
any errors?
Are any
failures
reported?
The waveform generator is ok.
Select the extended diagnostics
menu and run all the test suites (the
discussion of the Diagnostics on
page 6-51 explains how to do this).
Yes
No
This procedure assumes
that the waveform generator is
up and running and you can
read the display.
Output
Yes
No
A71 Output board (page 6-46)
A77 Attenuator board (page 6-44)
A40 PCI Interface board (page 6-24)
A50 AWG board (page 6-47)
A50 AWG board (page 6-47)
Does the
display report
any errors?
No
Yes
CPU board (page 6-38)
A10 Connector board (page 6-36)
A20 Front Panel board (page 6-24)
A40 PCI Interface board (page 6-24)
A50 AWG board (page 6-47 )
Sequence Memory
Waveform Memory
A50 AWG board (page 6-47)
Figure 6-31: Troubleshooting procedure 4 Ċ Module isolation