Sharp EL-1801C Calculator User Manual


 
3
BATTERY REPLACEMENT
To Install or Replace Batteries When the batteries become weak, the display will
work but not the printer.
This indicates that you should replace the batteries.
1. Set the power switch to OFF.
2. Remove the battery cover by sliding it in the direction of the arrow on the cover.
3. Replace the batteries. Be sure that the + and “–” marks on the battery correspond
to the + and “–” marks in the calculator. Always put back the 4 batteries at the
same time.
4. Put back the battery cover.
Battery: Heavy-duty manganese battery, size AA (or R6) × 4
Black
2) Remove the printer cover. (Fig. 1)
3) Remove the ink roller by turning it counterclockwise and pulling it upward (Fig. 2)
4) Install the correct color new ink roller and press it in the correct position. Make
sure that the ink roller is securely in place. (Fig. 3)
5) Put back the printer cover.
DO NOT PULL PAPER BACKWARDS AS THIS MAY CAUSE DAMAGE TO
PRINTING MECHANISM.
Fig. 2Fig. 1 Fig. 3
PAPER ROLL REPLACEMENT
Never insert paper roll if torn. Doing so will cause paper to jam. Always cut
leading edge with scissors first.
1) Insert the leading edge of the paper roll into the opening. (Fig. 1)
2) Turn the power on and feed the paper by pressing
. (Fig. 2)
3) Lift the attached metal paper holder up and insert the paper roll to the paper holder.
(Fig. 3)
Red
Fig. 2Fig. 1 Fig. 3
Cleaning the printing mechanism
If the print becomes dull after long time usage, clean the printing
wheel according to the following procedures:
1) Remove the printer cover and the ink roller.
2) Install the paper roll and feed it until it comes out of the front of the printing mechanism.
3) Put a small brush (like a tooth brush) lightly to the printing wheel and clean it by
pressing
.
4) Put back the ink roller and the printer cover.
Notes: Do not rotate the printing mechanism manually, this may damage the printer.
Never attempt to turn the printing belt or restrict its movement while printing.
This may cause incorrect printing.
Note: When the batteries are replaced, the
calculator may fail to function correctly. If
this occurs, remove the batteries, wait at
least two minutes, then reinstall them.
Also, if the calculator is subjected to a
strong impact or noise during a
calculation, it may not print correctly or the
calculation may be lost. If this happens,
the calculation must be performed again.