How do I reset my Casio HR 100tm?

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How do I reset my Casio HR 100tm?

– Press and hold the set% key. The display will go clear and after a few seconds, it will show 0 again.

What does the e mean on a Casio HR 100tm?

Error
The “E” stands for “Error”. This problem can usually be resolved by resetting your calculator. Click on Product Manuals or Quick Start Guide for instructions on how to reset your calculator. The “Error” can also be caused by Memory Overload.

How do I reset my Casio HR 170rc?

You should first try resetting the calculator by pressing the RESET button with a thin, pointed instrument. If that does not work, then you should turn off the calculator, remove the paper roll, and ensure that the printer area is clear of any debris.

What does P error do?

The perror() function produces a message on standard error describing the last error encountered during a call to a system or library function. When a system call fails, it usually returns -1 and sets the variable errno to a value describing what went wrong. (These values can be found in .)

How do you use Subtotal on Casio HR 170rc?

  1. You can use the *key as your subtotal key.
  2. Where is the subtotal key on my Casio HR170RC.
  3. The subtotal key is the * key, and the grand total key is the G* key.
  4. The display window shows your subtotal…
  5. Where is the subtotal key.
  6. Good question.
  7. the small key immediately above numeral 7.

Where is the paper slot in Casio HR 100tm?

In the back of the machine is a slot. Insert the paper into the slot and on the right side at top is a button “feed”. This will feed the paper through. 9 of 10 found this helpful.

How do you change the tape on a calculator?

How to Replace Calculator Tape

  1. Determine if your calculator uses standard or thermal paper.
  2. Slide the upper cover off the back of the calculator.
  3. Locate the feed slot in the back of the calculator.
  4. Feed the end of the paper through the external feed slot, with the paper coming from the bottom of the roll.