Ink Ribbon Replacement; Paper Roll Replacement - Sharp CS-4194H Service Manual

4. Ink ribbon replacement

1. Remove the paper roll from the calculator. (Tear the paper and
remove it from the print mechanism by using
2. Set the power switch to OFF.
Make sure that the print wheel has stopped.
3. Remove the printer cover by sliding it towards the back of the calcu-
lator. (Fig. 1)
4. Remove the used ribbon.
5. Install the new ribbon.
6. With the black side of the ribbon facing upwards, place one of the
reels on the reel shaft on the right. (Fig. 2)
Make sure that the reel is securely in place.
7. Thread the ribbon around the outside of the metal guides. (Fig. 3)
8. Take up any slack by manually turning one of the reels.
9. Replace the printer cover.
10. Replace the paper roll.
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Fig. 1
Fig.
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CS-4194H Ink ribbon replacement

5. Paper roll replacement

1. Lift the paper holder up. (Fig. 1)
2. Fold the leading edge of the paper roll 3 to 5 cm.
(Do not fold it slantwise.) (Fig. 2)
3. Insert the paper roll from the left side of the paper holder and make
sure the paper roll is set in the proper direction (with the paper feed-
ing from the bottom). (Fig. 3)
4. Insert the leading edge of the paper into the opening directly behind
the print mechanism. (Fig. 4)
5. Press the paper feed key and feed the paper under the edge of the
paper cutter. (Fig. 5)
DO NOT PULL THE PAPER BACKWARDS AS THIS MAY DAMAGE
THE PRINTER MECHANISM.
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Paper holder
Fig. 1
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1 1
Fig.
Fig.
Fig.
Paper er
Fig.