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HOW TO CONNECT THE AC ADAPTOR (OPTION)
Note: Make sure that you turn the
calculator’s power off when
connecting or disconnecting the AC
adaptor.
To connect the AC adaptor, follow
steps
and .
To disconnect the AC adaptor,
simply reverse the procedure.
CAUTION
Use of other than the AC adaptor EA-28A may apply improper voltage to your
SHARP calculator and will cause damage.
This machine can also be operated on AC power by use of AC Adaptor. When the AC
adaptor is connected to the calculator, the power source is automatically switched
over from dry batteries to AC power source.
AC adaptor: Model EA-28A (Never use any other AC adaptor except EA-28A.)
ERRORS
There are several situations which will cause an overflow or an error condition. When
this occurs, “E” will be displayed. The contents of the memory at the time of the error are
retained.
If “0 • E” is displayed at the time of the error, “– – – – – – –” will be printed in red and
C
CE
must be used to clear the calculator.
Error conditions:
1. When the integer portion of an answer exceeds 12 digits.
2. When the integer portion of the contents of the memory exceeds 12 digits.
(Ex.
M
999999999999
M+
1
M+
)
3. When any number is divided by zero. (Ex. 5
0 ).
SPECIFICATIONS
Operating capacity: 12 digits
Power supply: 6V (DC): Heavy-duty manganese battery, size AA (or R6)
× 4
AC: Local voltage with AC adaptor EA-28A (Option)
Calculations: Four arithmetic, constant multiplication and division, power,
add-on, repeat addition and subtraction, reciprocal, item
count calculation, markup, memory, tax, etc.
PRINTING SECTION
Printer: Mechanical printer
Printing speed: Heavy-duty manganese battery, size AA (or R6)
Approx. 2.1 lines/sec. (At temperature 25°C(77°F), when
“951
•
+ ” is printed. Printing speed will vary with the number
of rows, different figure types to be printed, and the charge
level of the batteries.)
Printing paper: 57 mm (2-1/4”) – 58 mm (2-9/32”) wide
80 mm (3-5/32”) in diameter (max.)
Operating temperature: 0°C – 40°C (32°F - 104°F)
Power consumption: 6V
(DC): 2.2 W
Operating time
using battery: Heavy-duty manganese battery, size AA (or R6)
Approx. 5,000 hours (in non-print mode, displaying 555'555
at 25°C (77°F) ambient temperature)
Operating time depends on the type of battery and type of
use.
Dimensions: 170 mm (W) × 231 mm (D) × 57.5 mm (H)
(6-11/16” (W) × 9-3/32” (D) × 2-1/4” (H))
Weight: Approx. 580 g (1.28 lb.) (with batteries)
Accessories: 1 paper roll, 2 ink rollers (installed), dry battery × 4 and
operation manual