EL-310AN - Calculator SHARP - Free user manual and instructions

Product Type	Basic Desktop Calculator
Brand	Sharp
Model	EL-310AN
Display	8-digit LCD
Power Source	Solar cell with LR44 backup battery
Dimensions (approx.)	10.2 x 14.5 x 2.5 cm
Weight (approx.)	110 g
Key Functions	Addition, subtraction, multiplication, division, percentage, square root, memory
Memory	1 memory key (M+, M-, MR/MC)
Auto Power-Off	Yes, after approximately 7 minutes of inactivity
Keyboard	Plastic keys with tactile feedback
Display Type	Liquid crystal, non-backlit
Operating Temperature	0°C to 40°C
Cleaning Instructions	Wipe with a soft dry cloth; do not use solvents or water
Safety Warnings	Keep away from liquids and excessive force; do not disassemble
Spare Parts / Repair	Battery replacement only; no user-serviceable parts inside
Environmental Compliance	RoHS compliant
Package Contents	Calculator, user manual
Warranty	1 year limited warranty from date of purchase

Frequently Asked Questions - EL-310AN SHARP

How do I turn on the Sharp EL-310AN calculator?

The calculator turns on automatically when exposed to sufficient light (solar cell) or press the ON/C button if backup battery is installed.

How do I replace the battery in the EL-310AN?

Slide off the battery cover, replace the LR44 coin cell with a new one, ensuring correct polarity. Dispose of old battery properly.

What does 'E' or 'Error' mean on the display?

An overflow or division by zero occurred. Press ON/C to clear the error and reset the calculator.

How do I use the memory functions?

Use M+ to add the displayed number to memory, M- to subtract, MR to recall, and MC to clear memory.

Can I compute percentages?

Yes. For example, to find 20% of 150, enter 150, press x, enter 20, then press % to get 30.

How do I calculate square roots?

Enter the number, then press the √ key. The square root will appear on the display.

Why is the display dim or not working?

Ensure the solar cell is exposed to adequate light. If in low light, check the backup battery is installed with correct polarity.

How do I reset the calculator?

Remove the backup battery for 10 seconds, then reinsert it. The calculator will reset to default settings.

Is the calculator suitable for office use?

Yes, it is designed for basic arithmetic and percentage calculations, ideal for desk work. It is compact and solar-powered.

How do I clean the calculator?

Wipe the exterior with a soft, dry cloth. Do not use any liquids or chemical cleaners to prevent damage.

USER MANUAL EL-310AN SHARP

- Do not press too hard against the LCD panel because

it contains glass.

- Never dispose of the battery in a fire. - Keep battery out of reach of children.

- If the screen is blank, press ON.

• The battery is factory-installed before shipment, and may

be exhausted before it reaches the service life stated in the specifications.

• This product, including accessories, is subject to

upgrading without prior notice.

- SHARP will not be liable nor responsible for any

incidental or consequential economic or property damage caused by misuse and other malfunctions of this

damage caused by misuse and/or malfunctions of this product and its peripherals, unless such liability is

acknowledged by law.

- Some of the models described in this manual may not be available in some countries.

SPECIFICATIONS

Type: Electronic calculator

Operating capacity: EL-310AN/81N: 8 digits EL-122N/123N: 12 digits

Power supply: Built-in solar cell and alkaline manganese battery:

EL-310AN/81N: 1.5 V — (DC) LR1130 or equivalent x 1

EL-122N/123N:

1.5 V ... (DC) LR44 or equivalent × 1 Operating time: EL-310AN/81N; Approx. 18 months

varies according to EL-122N/123N: Approx. 24 months

use and other factors: (with 1 hour of daily use, using the alkaline battery only) Automatic Power-off: FL-310AN/81N; Approx. 7 min

EL-122N/123N: Approx. 10 min.

Operating temperature: 0°C - 40°C

Dimensions: EL-310AN/81N;

76.9 mm(W) × 125 mm(D) × 20.7 mm(H) 3-1/32" (W) × 4-29/32" (D) × 13/16" (H)

EL-122N: 96.5 mm(W) × 155 mm(D) × 24.5 mm(H)

3-13/16"(W) × 6-3/32"(D) × 31/32"(H) EI: 123N

111.9 mm(W) × 176 mm(D) × 26.3 mm(H)

4-13/32-(W) × 6-15/16-(D) × 1-1/32-(H) Accessories: Alkaline manganese battery (installed).

1906-95-195: Perennial mortgage battery (PNAW), Operation manual

GERMAN

BEFORE USE

TECHNICAL DATA

Ionication: 0°C - 40°C Dimensions: EL-310AN/81N;

76.9 mm(L) × 125 mm(P) × 20.7 mm(H)

96.5 mm(L) × 155 mm(P) × 24.5 mm(H)

EL-123N: 111.9 mm(L) x 176 mm(P) x 26.3 mm(H)

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SPECIFICATIONS

Type: Calculator

EL-122N/123N: 1.5 V — (DC) LB44 or equivalent x 1

1. Prior to starting calculation, press C to clear any residual values and calculation instructions in the calculator.
2. Before starting memory calculations, press C to clear the memory.
3. For expressing calculation examples, only the symbols that are required for explanation are mentioned.
4. The operations of multiple models are described in this manual. Therefore, the position of symbols in this manual may be different from your model.
5. Example procedures are listed in following manner unless otherwise specified.

(1) Example (2) Key operations (3) Display

For EU only:

Manufactured bySHARP CORPORATION22-22 Nagaike-cho, Abeno-ku,Osaka 545-8522, JapanIn Europe represented bySharp Electronics Europe Ltd.4 Furzeground Way, Stockley Park,Udridge, Middresser, US$11 TEZ, U.K.http://www.sharp.eu/Imported into Europe byMORAVIA Consulting, spot.s r.o.,Olomoucká 93, 627 00 Bmo, Czech RepublicVisit our Web sitehttp://www.moravia-consulting.com

For Australia / New Zealand only: For warranty information please see www.sharp.net.au