How To Connect The Ac Adaptor (Option); Errors; Specifications - Sharp EL-1801C Operation Manual

HOW TO CONNECT THE AC ADAPTOR (OPTION)

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.)
CAUTION
Use of other than the AC adaptor EA-28A may apply improper voltage to your
SHARP calculator and will cause damage.
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
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
3. When any number is divided by zero. (Ex. 5
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.

ERRORS

+
1 M )
0 ).
Operating capacity:
Power supply:
Calculations:
PRINTING SECTION
Printer:
Printing speed:
Printing paper:
Operating temperature:
Power consumption:
Operating time
using battery:
C CE
Dimensions:
Weight:
Accessories:
– 4 –

SPECIFICATIONS

12 digits
6V (DC): Heavy-duty manganese battery, size AA (or R6)
× 4
AC: Local voltage with AC adaptor EA-28A (Option)
Four arithmetic, constant multiplication and division, power,
add-on, repeat addition and subtraction, reciprocal, item
count calculation, markup, memory, tax, etc.
Mechanical printer
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.)
57 mm (2-1/4") – 58 mm (2-9/32") wide
80 mm (3-5/32") in diameter (max.)
0°C – 40°C (32°F - 104°F)
6V (DC): 2.2 W
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.
170 mm (W) × 231 mm (D) × 57.5 mm (H)
(6-11/16" (W) × 9-3/32" (D) × 2-1/4" (H))
Approx. 580 g (1.28 lb.) (with batteries)
1 paper roll, 2 ink rollers (installed), dry battery × 4 and
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