Contents
xiv Operating and Programming Manual
Supplemental Characteristics ............................................ 113
Chapter 7 Installation ....................................................... 117
Chapter 7 Contents ........................................................... 118
Initial Inspection ................................................................. 119
Preparation for Use ............................................................ 120
Power Requirements .................................................................... 120
Selecting Line Voltage and Fuse .................................................. 121
AC Power Cabling ........................................................................ 122
Operating Environment ............................................................... 123
Bench Operation ........................................................................... 123
Installing Options 908 and 913 .................................................... 123
Returning the 5071A to Symmetricom .............................. 124
Operator’s Maintenance ..................................................... 126
Operating the 5071A From External DC Power ............... 126
Preparing the 5071A For External-DC Operation ...................... 127
Replacing the External DC Input Power Fuse ............................ 128
Internal Standby Battery Maintenance ............................. 129
Battery Shelf Life and Storage .................................................... 129
Battery Operating Temperatures ................................................ 129
Battery Charging .......................................................................... 130
Battery Disposal ........................................................................... 131
Removing and Replacing the Internal Battery ............................ 132
Cesium Beam Tube Replacement ...................................... 133
Long-Term Storage ............................................................. 133
Appendix A Performance Tests ....................................... 135
Introduction ........................................................................ 136
Operational Verification ............................................................... 136
Complete Performance Tests ....................................................... 136
RS-232 Verification ...................................................................... 136
Test Record ......................................................................... 136
Equipment Required .......................................................... 137
5071A Operational Verification ......................................... 140
Power-On Self-Tests and Servo Lock ........................................... 140
Rear-Panel Output Signal Checks ..................................... 142
Required Equipment .................................................................... 142
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