Sony Tektronix WFM 1125 Service Manual page 139

(B)
Can Version
No. be read?
Output with
CONFIG
ERR?
Connect to external
monitor
Graticules
displayed?
Replace A5 board
WFM 1125 Option 0A/0B/0C/0D Service Manual
No
Replace A40 CPU board
Yes
No
Retry download
Yes
Fixed?
No
Yes
Replace A20 board
No
Replace A20 board
Yes
OK
Replace A40 CPU board
Retry download
Troubleshooting
Yes
Fixed?
OK
No
Yes
Fixed?
OK
No
Give up
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