Insert the cut edge into the paper opening on the back of the Sharp EL-1801V. Hold the paper roll so that the edge being fed into the machine is coming from the bottom of the roll. Turn the power on. Press the "Feed" button until the paper is fed through the unit.
How to Repair a Sharp Calculator
- Turn off the calculator.
- Slide the battery cover up and then lift to remove it from the back of the calculator.
- Insert a fresh battery with the "+" sign facing up.
- Press the reset switch located in the small hole on the back of the calculator by inserting the tip of a ballpoint pen into the hole and pushing in.
- Remove the old ribbon by pulling it up. Insert the new ribbon. With the black side of the ribbon facing upwards, place.
- Make. sure that the reel is securely in place. Thread the ribbon around the outside of the metal guides.
- Take up any slack by manually turning one of the reels. Replace the printer cover. ( Fig.
Start at one end of the ribbon and lay it flat on the ink pad. Set a small weight on top of the ribbon. This will keep continuous pressure on the ribbon as it slides across the ink pad. Slowly pull the ribbon over the pad until you have covered the entire surface with new ink.
Align the tape with the inked keys. Press number buttons to multiply and divide problems the same way as you would with any calculator. Addition and subtraction are performed differently. To add or subtract any number, key in the number, then follow it with the key "+" or "-," depending on the function.
Always cut leading edge with scissors first.
- Insert the leading edge of the paper roll into the opening. ( Fig.
- Turn the power on and feed the paper by pressing.
- Lift the attached metal paper holder up and insert the paper roll to the.
Pull up the ink cartridge and remove from the bar that it slides on. Then all you need to do is pop the new cartridge on the wire where you removed the old one.
How to Replace Calculator Tape
- Determine if your calculator uses standard or thermal paper.
- Slide the upper cover off the back of the calculator.
- Locate the feed slot in the back of the calculator.
- Feed the end of the paper through the external feed slot, with the paper coming from the bottom of the roll.
How to Change the Ribbon in a Canon Calculator
- Turn off the calculator.
- Pull up on the tab on the far side of the printer cover to remove the cover.
- Pinch together the ribbon lock (the arrow shows you the direction to pinch).
- Separate the new ribbon spools.
- Rotate the spools so the peg at the bottom of the spool goes into the hole of the spool holder.
Canon P23-DH Instructions
- Slide the power switch to the "Off" position. Slide the printer cover in the direction indicated by the arrow to remove it.
- Grasp and hold the left side of the ink roller labeled "Pull Up." Raise the ink roller to remove it from the calculator.
- Insert the new ink roller.
Generally, all inks need to be cleaned up with some sort of oil-based solvent. This could be as mild as vegetable oil or vegetable shortening, or as harsh as an acetone or lacquer thinner. Some solvents are water miscible. This means it can be mixed with water before use.
Cleaning print cartridges
- Double-click the HP Digital Imaging Monitor icon ( ) on the taskbar. The HP Solution Center screen opens.
- From the HP Solution Center, click the Settings menu.
- Click Printer Toolbox.
- Click Clean the Print Cartridges.
- Click Clean and then follow the on-screen instructions.
Lightly moisten a foam-rubber swab or lint-free cloth with distilled water, and then squeeze any excess water from it. Clean the face and edges around the ink nozzle with the swab. caution: Do not clean the ink nozzle plate.
If the problem isn't resolved
- Turn off the power and unplug the power cord.
- Wipe the right and center paper feed rollers inside the rear tray with a moistened cotton swab. Rotate the rollers 2-3 times while wiping.
- After cleaning the paper feed rollers, turn on the power, then clean the paper feed rollers again.
