80 Series III
Users Manual
Analog Bar Graph .......................................................................................................... 28
Model 87 Bar Graph.................................................................................................. 28
MIN MAX Recording Mode ............................................................................................ 30
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Mode ....................................................................................................... 32
Relative Mode ................................................................................................................ 32
Maintenance .................................................................................................................. 33
General Maintenance................................................................................................ 33
Testing the Fuses...................................................................................................... 34
Replacing the Battery................................................................................................ 35
Replacing the Fuses ................................................................................................. 35
Service and Parts........................................................................................................... 36
Specifications................................................................................................................. 41
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