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ENG5630.DOC TI-5630 Guidebook, UK English Texas
Instruments Inc Revised: 06/23/00 1:04 PM Printed: 06/23/00
1:05 PM Page 2 of 8
Replacing the Ink Roller
1. Set the power switch on the right side of the calculator to off (
S
).
2. Remove the printer compartment cover.
3. Lift the removal tab on the old ink roller and remove the roller, as
shown in the following illustration.
4. Lower the new ink roller into the compartment and press down
gently until it snaps into place.
5. Replace the printer compartment cover.
Note
Do not refill old ink rollers. New rollers are available from local
retailers.
Key Descriptions
&
Advances the paper.
2
Clears the entire pending operation except the memory or
the grand total.
O
Changes the sign (
+
or
–
) of the displayed number.
>
Interprets the number in the display as a percentage.
I
Clears an entry or an error or overflow.
=
Computes the percentage of change between two values.
(The price increase from 9.75 to 11.25 is 1.50 and the
percentage increase is 15.38%.)
#
Calculates the selling price and profit or loss amount on
an item.
(
Removes the last digit entered in the display.
4
Prints a reference number or date without affecting
calculations.