5-4
690XXB/691XXB MM
Error Message
Troubleshooting
Table
Page
Number
Error 100
DVM Ground Offset Failed
5-5
5-13
Error 101
DVM Positive 10V Reference
5-5
5-13
Error 102
DVM Negative 10V Reference
5-5
5-13
Error 105
Power Supply Voltage(s) out
of Regulation
5-6
5-14
Error 106
Power Supply not Locked
5-6
5-22
Error 107
Sweep Time Check Failed
5-16
5-30
Error 108
Crystal Oven Cold
5-8
5-23
Error 109
The 100MHz Reference is not
Locked to the External
Reference
5-8
5-23
Error 110
The 100MHz Reference is not
Locked to the High Stability
10MHz Crystal Oscillator
5-8
5-24
Error 111
Fine Loop Osc 1 Failed
5-9
5-25
Error 112
Coarse Loop B Osc Failed
5-11
5-26
Error 113
Yig Loop Osc Failed
5-13
5-27
Error 114
Down Converter LO not Locked
5-14
5-28
Error 115
Not Locked Indicator Failed
5-13
5-27
Error 116
FM Loop Gain Check Failed
5-15
5-29
Error 117
Linearizer Check Failed
5-16
5-30
Error 118
Switchpoint DAC Failed
5-16
5-30
Error 119
Center Frequency Circuits
Failed
5-16
5-30
Table 5-1.
Self-Test Error Messages (1 of 3)
SELF-TEST
TROUBLESHOOTING
ERROR MESSAGES
Summary of Contents for 680 C Series
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