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TM 10-7420-210-13&P
Replacing Calculator Accessories
Additional accessories for your calculator-ink rollers, AC
adapters, and standard 2-1/4 inch rolls of printing paper-may
be obtained at the store where you purchased the calculator.
However, if your local store is temporarily out of stock, you
may order the ink rollers and the AC adapter from Texas
Instruments Accessory Orders, P. O. Box 53, Lubbock,
Texas 79408. An "Accessory Order Form" is included with
the calculator.
Replacing the
If you are not using the AC Adapter and the display becomes
Batteries
dim or the printer operates slowly, the batteries may need to
be replaced Refer to "Battery Installation" at the beginning
of this manual for the correct procedure
Replacing the
When you near the end of a roll of printing paper, a
Printing Paper
continuous stripe appears on the paper to indicate that only a
few feet remain As you continue to operate the calculator,
check to make certain that enough paper remains to
complete your calculations
To replace the standard 2-1/4 inch roll of printing paper, use
the following procedure
1.
Set the PRINTER switch at the upper left side of the
keyboard to the OFF position
2.
Remove the old roll of paper from the calculator and
cut or tear the paper to separate the end of the roll
from the paper remaining in the printing mechanism.
Press the paper advance key [t ] to run out the
remaining piece of paper
3.
Place the new roll of paper in the paper holder so that it
unrolls from the bottom.
4.
Cut the end of the paper squarely and insert it firmly
into the printer slot located at the back of the
calculator. Press [†] until the paper is in printing
position
5.
Set the PRINTER switch to the ON position is printed
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