EL-2135 - Calculator SHARP - Free user manual and instructions

Product type	Electronic calculator
Brand	SHARP
Model	EL-2135
Display capacity	12 digits
Main power source	Built-in solar cell
Backup battery	Lithium 3V (CR2032 x 1)
Auto power off	Approximately 7 minutes of inactivity
Operating temperature	0°C to 40°C
Dimensions (L x D x H)	190 x 154 x 42 mm
Weight (with battery)	Approximately 330 g
Included accessories	Lithium battery (installed), instruction manual
Memory functions	Independent memory (M), grand total memory (GT)
Percentage calculations	Markup and profit margin
Maintenance	Clean with a soft, dry cloth; avoid solvents and damp cloth
Usage precautions	Protect from extreme temperature variations, humidity and dust; do not touch the solar cell
Repairability	Repair exclusively by a qualified Sharp dealer or authorized center
Display symbols	M, G, -, E, ×, ÷, +, —, =
Error clearing	CE or C ON key
Environmental protection	Used battery to be recycled at the dealer or after-sales service
Compliance	Directives 89/336/EEC and 93/68/EEC

Frequently Asked Questions - EL-2135 SHARP

How do I clear a number I just entered?

Press the CE (Clear Entry) key to clear the last entered number without losing the current operations.

What to do if the display becomes dim?

This indicates that the backup battery needs to be replaced. Replace the CR2032 lithium battery following the procedure in the manual.

How do I clear all memory?

Press the CM (Clear Memory) key to clear the contents of the independent memory.

The calculator turns off by itself, is that normal?

Yes, the calculator has an auto power-off function after approximately 7 minutes of inactivity to save energy. Press C ON to turn it back on.

How to calculate a selling price with a 35% margin?

Use the profit margin function. For example, for a purchase price of €500 and a 35% margin, enter 500, press COST, enter 35, press MARGIN, then read the selling price.

Can I use the calculator in direct sunlight?

Yes, the solar cell works best in bright light. However, avoid prolonged exposure to extreme temperatures.

What does the 'E' display mean?

The E symbol indicates an error (e.g., capacity overflow). Press CE or C ON to clear the error.

How to clean the calculator?

Use a soft, dry cloth. Never use solvents, chemicals, or a damp cloth. Do not touch the solar cell with your fingers.

Where to get my calculator repaired?

Contact exclusively a qualified Sharp dealer or a Sharp-approved service center for any repairs.

How to recycle the used battery?

Take the used battery to your dealer or after-sales service. Do not dispose of it in a heat source, water, or regular trash.

USER MANUAL EL-2135 SHARP

This equipment complies with the requirements of Directive 89/336/EEC as amended by 93/68/EEC.

Thank you for your purchase of the SHARP electronic calculator, model EL-2135.

To ensure trouble-free operation of your SHARP calculator, we recommend the following:

1. The calculator should be kept in areas free from extreme temperature changes, moisture, and dust.
2. A soft, dry cloth should be used to clean the calculator. Do not use solvents or wet cloth.
3. The solar cell is delicate. It should not be pressed or tampered with.
4. If service should be required on this equipment, use only a SHARP servicing dealer, a SHARP approved service facility or SHARP repair service where available.

POWER SUPPLY

Backup Battery

If the light exposed to the solar cell is insufficient, the backup battery is turned on automatically to operate the calculator.

Automatic Power-Off function:

This calculator is automatically turned off approximately 7 minutes after the last key operation to save the battery.

◆ Please press the C ON key when you see no indication.

CLEAR AND CORRECT

• Clear number entered
• Correct function
• Clear the calculator (except memory)
• Clear the memory
• Clear the grand total memory
• Clear error conditions

1 2 + 3 5 → 1 2 + 3 4 ⇒ 1 2 + 3 5 CE 3 4

(1 2 + 3 5 → 4)

1 2 3 × → 1 2 3 ÷ 4 ⇒ 1 2 3 × ÷ 4

Press C _ ON key.

Press CM key.

Press GT key twice.

Press C _ ON or CA key.

(In the case of pressing the CA key the contents of the memory and grand total memory is cleared.)

BATTERY REPLACEMENT

When to Replace:

• The display dims in dark places.
• The display will not appear by pressing the key after the power is automatically turned off.

< Replacement procedure >

SPECIFICATIONS

Type:

Operating capacity:

Power supply:

Automatic power-off:

Operating temperature:

Dimensions:

Weight:

Accessories:

Electronic calculator

12 digits

Built-in solar cell and Lithium battery

(3 V (DC) CR2032 × 1)

Approx. 7 min.

0 °C to 40 °C (32 °F to 104 °F)

190 (W) × 154 (D) × 42 (H) mm

7-15/32" (W) × 6-1/16" (D) × 1-21/32" (H)

Approx. 330 g (0.73 lb.) (with battery)

Lithium battery (installed), Operation manual

For calculation examples, see page 24.

Type:

Operating capacity:

Power supply:

TECHNICAL DATA

Type:

Capacity:

Power source:

②

③

TECHNICAL DATA

Type:

Capacity:

Power supply:

Electronic calculator

12 digits

G : Grand total memory symbol

- : Minus symbol

E: Error symbol

×: Multiplication symbol

÷: Division symbol

+: Addition symbol

-: Minus symbol

=: Equal symbol

Press the C ON CM keys prior to beginning any calculation.

NOTE:

Markup and Profit Margin are both ways of calculating percent profit.

The difference is:

– Profit margin is percent profit vs. selling price. – Markup is percent profit vs. cost.

(2) ● Calculate the profit margin of a 65.00 item being sold at89.00.

• Calculate the profit margin of an item costing 65.00 and selling for89.00.
• Calculate the profit margin on an item costing 65.00 and selling for89.00.
• Calculate the profit margin for an item costing 65.00 and selling for89.00.
• Calculate the profit margin on an item purchased for 65.00 and resold for89.00.
• Calculate the profit margin on an item for 65.00 with a selling price of89.00.
• Calculate the profit margin of an item of 65.00, sold for89.00.

GT·	F 3 2 0 A	5/4 ↓	(6)	(7)
●	2	5/4	65 - 89 MU	= -26.97

(1) ■ SELLING PRICE (USING MARGIN)

(2) ● Calculate the cost (a) and the gross profit (b) from a selling price of $500 on the basis of a 35% profit on the selling price.

(2) ● Calculate the markup of a 150.00 item being sold at200.00.

• Calculate the markup of an item for 150.00, sold for200.00.
• Calculate the markup on an item of 150.00 sold for200.00.
• Calculate the percentage increase corresponding to an item of 150.00 sold for200.00.
• Calculate the markup on an item purchased for 150.00 and resold for200.00.
• Calculate the markup for an item for 150.00 sold for200.00.
• Calculate the percentage price increase of an item of 150.00, sold for200.00.

[4485]	[ADMA]	[IZDKA]	mm	(###)
●	2		150 (###)	= 33.33

(1) ■ SELLING PRICE (USING MARKUP)

(2) Calculate the selling price (a) and gross profit (b) from a cost of $6,950 on the basis of a 25% profit on the cost.

(2) Calculate the cost (a) and the gross profit (b) from a selling price of $9,780 on the basis of a 20% profit on the cost.

• Calculate the purchase price (a) and the gross profit (b) from a selling price of $9,780 based on a 20% profit on the purchase price.
• Calculate the purchase price (a) and the gross margin (b) from a selling price of $9,780 and a margin of 20% on the purchase price.
• Calculate the cost (a) and the gross profit (b) given a selling price of $9,780 and a base of 20% profit on cost.
• Calculate the cost (a) and the gross profit (b) on a selling price of US$9,780 based on a gain of 20% on cost.
• Calculate the cost (a) and the gross profit (b) for a selling price of $9,780 based on a 20% profit on cost.
• Calculate the purchase price (a) and the gross profit (b) for a selling price of $9,780 based on a 20% profit on the purchase price.

GT·	F 3 2 0 A	5/4 ↓	(6)	(7)
●	2		9780 ÷ 20 +/- MU MU	= 8'150.00 (a) = 1'630.00 (b)

(1) ■ PERCENT CHANGE

■ PERCENT CHANGE ■ PROZENTUALE VERÄNDERUNG ■ VARIATION EN POURCENT ■ CAMBIO PORCENTUAL ■ CAMBIO DI PERCENTUALE ■ PROCENTUELL FÖRÄNDRING ■ PROCENTUELE VERANDERING

(2) ● Calculate the percent change (a) and the dollar difference (b) between two yearly sales figures: 1,500 in 1999 and1,300 in 1998.

• Calculate the percent change (a) and the dollar difference (b) between the two annual sales figures: 1,500 for 1999 and1,300 for 1998.
• Calculate the percent change (a) and the dollar difference (b) between two prices: 1,500 in 1999 and1,300 in 1998.
• Calculate the percent change (a) and the dollar difference (b) between two annual sales figures: 1,500 in 1999 and1,300 in 1998.
• Calculate the percent change (a) and the dollar difference (b) between two annual sales figures: US1,500 in 1999 and US1,300 in 1998.
• Calculate the percentage change (a) and the difference in value (b) using two years of sales figures: \1,500 in 1999 and \1,300 in 1998.
• Calculate the dollar difference (a) and the percent change (b) between two annual sales figures: 1,500 in 1999 and1,300 in 1998.

GT·	F 3 2 0 A	5/4 ↓	(6)	(7)
•	2		1500 - 1300 MU MU	= 15.38 (a) = 200.00 (b)

FOR GERMANY ONLY

Environmental protection