2.1 Using the Battery Pack (Option)
26
If commercial power is not available when the AC adapter is connected, the
LR8431-20 Memory HiLogger can operate from the Model 9780 battery pack,
so when using commercial power, the battery pack serves as a backup supply
during power outages.
Charge the battery pack fully before using it the first time.
2.1 Using the Battery Pack (Option)
Be sure to observe the following precautions. Incorrect han-
dling may result in liquid leaks, heat generation, ignition,
bursting and other hazards.
• Do not use a battery pack other than the 9780 Battery Pack.
We cannot accept responsibility for accidents or damage
related to the use of any other batteries.
• To avoid the possibility of explosion, do not short circuit,
disassemble or incinerate battery pack.
• When storing the instrument, make sure no objects that
could short-circuit the connectors are placed near them.
• The battery pack contains lye, which can cause blindness if
comes into contact with the eyes. Should battery liquid get
into your eyes, do not rub your eyes but rinse them in plenty
of water and seek the immediate attention of a physician.
Installing and replacing the battery pack
• To avoid electric shock, turn off the power switch and dis-
connect the cables before replacing the battery pack.
• After installing or replacing the battery pack, replace the
battery compartment cover and screw.
• Handle and dispose of batteries in accordance with local
regulations.
Summary of Contents for LR8431
Page 2: ......
Page 20: ...Operating Precautions 12...
Page 44: ...2 5 Zero Adjustment 36...
Page 74: ...3 7 Viewing All Channel Settings in a List 66...
Page 88: ...4 5 About Recording Operation 80...
Page 120: ...6 6 Transferring Data to a Computer USB Drive Mode 112...
Page 126: ...7 2 Numerical Value Calculation Expressions 118...
Page 136: ...8 3 Making System Settings 128...
Page 144: ...9 5 Synchronous Measurements with Multiple Instruments 136...
Page 154: ...Chapter 10 Specifications 146...
Page 198: ...Appendix 11 Pulse Input Circuit Diagram A40...
Page 202: ...Index Index 4...
Page 203: ......