Chapter 2
45
Getting Started
Analyzer Battery Information
Analyzer Battery Information
The spectrum analyzers use a 3.6 V lithium battery to enable the
internal memory to retain data. The date when the battery was
installed is on a label on the rear panel of the spectrum analyzer. See
Figure 2-6
.
The minimum life expectancy of the battery is 8 years at 25
°
C, or 1
year at 55
°
C. If you experience problems with the battery or the
recommended time period for battery replacement has elapsed, see
“How to Return Your Analyzer for Service” in
Chapter 3
.
If you wish to replace the battery yourself, you can purchase the service
documentation that provides all necessary test and maintenance
information. The battery is soldered onto the spectrum analyzer
processor board.
You can order the service documentation for an HP ESA-L1500A
spectrum analyzer through your HP Sales and Service office. The
documentation is described under “Service Documentation (Option
0BX)” in
Chapter 6
of this manual.
After replacing the spectrum analyzer battery, write the date of battery
replacement on the rear-panel label.
Figure 2-6
Rear-Panel Battery Information Label
Содержание ESA-L1500A
Страница 12: ...11 1 Preparing for Use and Printing ...
Страница 28: ...27 2 Getting Started ...
Страница 44: ...Chapter 2 43 Getting Started Making a Measurement Figure 2 5 Reading the Amplitude and Frequency ...
Страница 47: ...46 Chapter2 Getting Started Analyzer Battery Information ...
Страница 48: ...47 3 Troubleshooting ...
Страница 54: ...Chapter 3 53 Troubleshooting How to Return Your Analyzer for Service Figure 3 1 ...
Страница 117: ...116 Chapter4 Front Panel Key Reference Trig ...
Страница 118: ...117 5 Menu Maps ...
Страница 119: ...118 Chapter5 Menu Maps ...
Страница 120: ...Chapter 5 119 Menu Maps ...
Страница 121: ...120 Chapter5 Menu Maps ...
Страница 122: ...Chapter 5 121 Menu Maps ...
Страница 124: ...Chapter 5 123 Menu Maps ...
Страница 125: ...124 Chapter5 Menu Maps ...
Страница 127: ...126 Chapter5 Menu Maps a Frequency is replaced with Time when the X Axis Units Freq Time selection is Time ...
Страница 128: ...Chapter 5 127 Menu Maps ...
Страница 129: ...128 Chapter5 Menu Maps ...
Страница 130: ...Chapter 5 129 Menu Maps ...
Страница 131: ...130 Chapter5 Menu Maps ...
Страница 135: ...134 Chapter5 Menu Maps ...
Страница 136: ...135 6 Options and Accessories ...
Страница 145: ...144 Chapter6 Options and Accessories Accessories ...
Страница 146: ...145 7 Specifications ...
Страница 179: ...178 Chapter7 Specifications Regulatory Information ...
Страница 180: ...179 8 Required Equipment ...
Страница 187: ...186 Chapter8 Required Equipment Test Equipment ...
Страница 308: ...307 10 Performance Verification Test Record ...
Страница 321: ...320 Chapter10 Performance Verification Test Record HP ESA L1500A Performance Verification Test Record ...