Canon P27-DH Instruction Manual

The specific steps to change the ink roller on a Canon P27-DH are not provided in the context. However, general steps for replacing an ink roller in similar calculators are:

1. Turn off the calculator and open the printer cover.
2. Locate the ink roller; it is typically near the print head.
3. Gently pull out the old ink roller.
4. Insert the new ink roller in the same position, ensuring it clicks into place.
5. Close the cover and turn the calculator back on.

Refer to the device manual for detailed instructions.

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To set the time and date on a Canon P27-DH calculator:

1. Enter Clock/Date Mode: Hold the "Clock/Date Set" button for 3 seconds to access the time and date setting mode.
2. Set the Date: Use the keys to input the date in the desired format (e.g., YYYY/MM/DD, DD/MM/YYYY, or MM/DD/YYYY). The format can be selected using the "Format" button.
3. Set the Time: Enter the time and use the appropriate key to switch between AM and PM if needed.
4. Confirm Settings: Once the correct time and date are entered, release the button to save and exit the setting mode.

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