20 Most Recent Casio DR-210HD Calculator Questions & Answers

Hi, Try this. Hope it helps you.


http://support.casio.com/answer.php?rgn=5&cid=004001001002&qid=22659&num=1

Set the decimal slider to 2 places. Not F

Press AC twice Hold down % set key for 4 seconds. Input tax rate (6%). Press Tax+ key, then press % set key
Source: http://www.casionz.co.nz/Site/CASIO/files//settingandusingtaxandexchangekeys.pdf

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.

Printing models (except HR-8TE): 1. Have calculator in ?print? mode 2. Press [CA] 3. Hold [SET/%] key for about 3 seconds 4. Input the tax rate 5. Press [TAX+] 6. Press [SET/%]

Just put the paper in the calculator, pull enough toward you, close the top. That's it

Just remove the printer cover and you can see a ribbon. Remove the ribbon then replace it with a new one.

The problem with this is the unit's printer. It is either the gears are need to be realigned or the printer detector is defective. There is also a possibility that an I.C. on its mainboard is already defective. The best thing to do is to contact the nearest authorized service center for casio calculators. They can either render a home service or you will have to bring your unit to their service center.