Question about Casio MS-80TV Scientific Calculator
How do I reset the tax rate?
Hold "set" key until "set exch" appears. Then hit "tax+" key and enter
in correct amount. After amount set then hit "set" key once again to complete set up.
Try that, seems to work on a few Casio models
Posted on Jan 05, 2009
Hold down the Rate set key until the tax amount already keyed in appears. Type in new amount. Press Rate set key again. Worked on my Casio MJ-100.
Posted on Jan 04, 2010
SOURCE: My calculator is set at
Observe the devices function keys to ascertain any menu or mulltifunction buttons. Multifunction keys perform several features. First the multi key integrates several features to minimise the extraneous requirements wit micro computer keypads. Second, multifucntion keys perform the additional fucntions least visible at initial observation. Calculors as simple computers onlyl produce transaction requests though allowing to adjust features to suit productivity. Perform an observe of the device to familiarise with the adjustment status condition. In the instance were the device were dessign least to allow an alteration of calcultion percentages makes alteration unachievable. Refer to the devices oner user guide to ascertain the capacities if functionalities among several resources made available from the manufacturer.
Posted on Feb 13, 2011
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Posted on Jan 02, 2017
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