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J.Burrows JB12-D Manual
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J.Burrows JB12-D Manual

J.Burrows JB12-D Manual

Desktop calculator
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JB12-D
Desktop Calculator

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Summary of Contents for J.Burrows JB12-D

  • Page 1 JB12-D Desktop Calculator...
  • Page 3 This product utilises two power sources： LR54 alkaline button battery (1.5V) Opening the battery compartment by using cross screwdriver. When the display becomes blurry, this indicates the calculator is low on battery. Keep the calculator power by solar panel in a bright location but out of direct sunlight, or replace the battery.

  • Page 4: Calculation Examples

    CALCULATION EXAMPLES:...
  • Page 6 • WARNING! KEEP BATTERIES OUT OF REACH OF CHILDREN. Never allow children to replace button batteries on any device. • • Swallowing or placing inside any part of the body may lead to severe or fatal injuries in as little as 2 hours or less due to chemical burns and potential perforation of the oesophagus.