Sharp EL-5230 Appendix, Battery Replacement, Batteries used, Notes on battery replacement

Appendix

Battery Replacement

Batteries used

•Use only the specified batteries.

TypeModel

Quantity

Lithium battery

CR2032

2

•Be sure to write down any important data stored in the memory before replacing the batteries.

Notes on battery replacement

Improper handling of batteries can cause electrolyte leakage or explosion. Be sure to observe the following handling rules:

•Do not mix new and old batteries.

•Make sure the new batteries are the correct type.

•When installing, orient each battery correctly as indicated in the calculator.

•Batteries are factory-installed before shipment, so may become exhausted before reaching the service life stated in the specifications.

When to replace the batteries

Replace the batteries immediately when any of the following situations occur:

•The calculator does not turn on when j is pressed.

•The message ‘Change Batteries’ appears.

•Continued use of the calculator when in low battery status may result in the memory contents being cleared.

•Executing programs under low battery condition may result in the memory contents being cleared.

•Failure to follow the battery replacement procedure as described may result in the memory contents being cleared.

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