20 Most Recent Canon LS-100TS Calculator Questions & Answers

lots of submodels of that calc, and different outsideUSA LS-80TS or suffix TEG there is no shift key (one) there are keys with 2 function press them 2 times to get 2nd. it does no have edit features as all my TI calc has, TI30xIIS) my TI30 has del key and 4 way arrow, below is a $3 four banger. sorry no edit keys here. time to upgrade to $10 calc. even sold at walmart.https://www.walmart.com/search?q=ti-30x%20iis%20calculator&typeahead=calculator%20ti-30xgo hog wild spend $10

1. Turn the calculator on and press the Calendar/Clock button which is to the right of the FEED button. ...
2. Select either the Calendar or Clock mode, then press and hold the "Equals" key for three seconds.
3. When the first number of the Calendar or Clock display starts to flash, enter the date or time.

More items...

Canon MP11DX Printing Calculator > Customer reviews

..

press the date/time button
press and hold the = button
once blinking set the date
press the = button again
press the date/time button
press and hold the = button
once blinking set the time
the "x" button changes A / P
press the + button again

To change the tax rate on the Canon MP11DX (and most others):

Slide the "GT" button to "RATE", enter your tax rate and hit the "TAX+" button. Once changed, slide the "GT" button back to the "ON" position.

The manual does not disclose how to change battery. This is what it says about changing it.

The LS-100TS has tax keys. I suspect (for I cannot have access to a manual, just the online brochure by Canon) that you have to switch left to right or up-down one of the tax keys then you enter the tax percentage. and toggle back into position.