Sharp QS 2130 Support Question
Sharp QS 2130 Support Question
Find answers below for this question about Sharp QS 2130 - Twin Powered Display 12 Digit.Need a Sharp QS 2130 manual? We have 1 online manual for this item!
Question posted by jcooleyjr on December 26th, 2018
Sharp Qs 2130 Keying Problem
When I press the 5 key it prints out 56. What do I do to correct?
Current Answers
Answer #1: Posted by hzplj9 on December 26th, 2018 1:22 PM
hzplj9
Member since:
June 25th, 2012 Points: 4,875,690
Member since:
June 25th, 2012 Points: 4,875,690
My initial response would suspect the backup battery may have failed. Refer to replacing this in the user guide available here.:
https://www.manualslib.com/manual/500287/Sharp-Compet-Qs-2130.html?page=12#manual
This will clear any memory help in the machine a reset it.
Hope that helps.
Related Sharp QS 2130 Manual Pages
QS-2130 Operation Manual - Page 1
®
ELECTRONIC CALCULATOR OPERATION MANUAL
MODEL
QS-2130
QS-2130 Operation Manual - Page 2
... of the SHARP electronic calculator, model QS-2130. A soft, dry cloth should be kept in the display or the keys do not function despite sufficient light.
The calculator should be positioned easily on this equipment, use solvents or a wet cloth. 3. This calculator has a folding support so it can be used to clean the calculator. It should be pressed or tampered...
QS-2130 Operation Manual - Page 3
THE KEYBOARD
Solar cell
22
123 4
5
7
6
9 21
11
12
17
8 13
14
15
18
10
16
19
20 2
QS-2130 Operation Manual - Page 4
Use of the
, and keys will automatically override the Add Mode and decimally correct
answers will automatically remember the first number entered
(the multiplicand) and the instruction.
Decimal position (F, 3, 2, 0)
Presets the number of decimal places in addition and subtraction entries is rounded
down . Multiplication: The calculator will be performed. "•" position: ...
QS-2130 Operation Manual - Page 5
... the 2nd
memory to the 2nd memory. Enter 12 3
Read
B.
RECALL-CLEAR MEMORY : Pressed once, recalls the contents of the 2nd memory.
6
CLEAR ALL KEY:
Before starting calculation, press this key. Numbers entered or answers obtained with the
key will be cleared.
4 Numbers entered or answers obtained with the and keys will accumulate the following:
1.
Enter
123
Read...
QS-2130 Operation Manual - Page 6
...the floating decimal system. To clear the counter, press the key twice. An answer is displayed in the subtraction, 1 will count the number of this key in entering numbers or calculated result shifts the number one digit correction.
9
SQUARE ROOT KEY:
Depressed after a number or calculation, calculates the square root of a function
key.
If the count exceeds 999, the counter...
QS-2130 Operation Manual - Page 7
... percentages rather than their decimal equivalents for percent
calculations.
Positive
Negative
Example:
5
→ 5.-
12
POWER ON/CLEAR KEY:
Clears the contents of the calculator, excluding the memory register.
• Press the
key whenever there are no display indicators, meaningless display
figures or signs appear or the keys do not function despite sufficient light.
13...
QS-2130 Operation Manual - Page 8
... Appears when a number is in the 1st memory
register on the display. MEMORY MINUS
: When depressed after a numeric key or a calculation this key
subtracts the numbers or the result from the 1st memory register.
MEMORY PLUS
: When depressed after a numeric key or a calculation this key adds
the numbers or the result to the 1st memory register. 19...
QS-2130 Operation Manual - Page 9
... not exposed to direct sunlight but receives enough illumination for operation If the light exposed to the solar cell is insufficient, the calculator is not powered to operate. Use the calculator wherever it receives the same illumination as attained within 2.5 meters of a 15 Watts fluorescent lamp.
The solar cell converts luminous energy directly...
QS-2130 Operation Manual - Page 10
... a weak battery is
automatically turned off in the calculator, the memory contents may be lost. When to replace: 1. Turn the calculator face down as a lever, Iift the battery
out.
4.
Slide the cover in the direction shown in insufficient lighting by pressing the
key after the power is left in the direction of the arrow. Place...
QS-2130 Operation Manual - Page 11
.... 2)
(Fig. 3)
(Fig. 4)
(Fig. 5)
"MEMORY SAFE GUARD" function - The contents of the memory are retained even when the calculator is automatically turned off . Automatic Power-Off function (A.P.O.): This calculator is turned off approximately 7 minutes after the last key operation to save the battery.
10 A value stored in memory will thus remain until it is changed...
QS-2130 Operation Manual - Page 12
... =
K
0•
250 450 3 00
12 45 10
Multiplication and
12 × 45 × 78 =
•
division
840 ÷ 4 ÷ 15 =
•
0
•
12 78
45
F
•
840 150
4
DISPLAY 500. 4.00
61. 42'120.
14.
11 CALCULATION EXAMPLES
NOTE: s Depress the key prior to beginning any calculation.
If nothing appears on the display during calculation do not continue making...
QS-2130 Operation Manual - Page 13
...
EXAMPLE
Square and power calculations
2 × 2 = 22 = 2 × 2 × 2 = 23 =
Reciprocal calculation
1 7
=
Square root calculation
√-7 =
Constant calculations
295 × 8 = 295 × 6 = 18 ÷ 2 = 12 ÷ 2 =
Percent calculations
650 × 15% = 123 ÷ 1368 = (%)
•
K
• •
K
K
• • 5/4,
OPERATION
DISPLAY
0 •2
4.
0 •...
QS-2130 Operation Manual - Page 14
...
• Before beginning, depress the
OPERATION
DISPLAY
key to clear the contents of the memory register.
135 × $4.00 = ?(1)
150 × 7.75 = ?(2) • 450 × 3.45 = ?(3)
Memory calculations
= ?(4)
135 4 2 ∑ 150 7.75
450 3.45
540.00 M (1) 1'162.50 M (2) 1'552.50 M (3) 3'255.00 M (4)
Add-on/discount calculation
30 + 4 = ?(1)
15 − 3 = ?(2)
•
02 ×...
QS-2130 Operation Manual - Page 15
...:
Selling price =
8160
1 -
15 100
= ➀
Grossprofit =
8160
1 -
15 100
- 8160 = ➁
ENTER 8160 15
DEPRESS
DISPLAY
8'160.
9'600.00 ➀ 1'440.00 ➁
PERCENT MARK-UP BASED ON SELLING PRICE ( ) Calculate the cost and the gross profit from the cost of $8,160 on the basis of a 15% profit on the selling...
QS-2130 Operation Manual - Page 16
...: If you are working in dollars and cents, use the "Add Mode." OPERATION
12315 118 00 13158 12502 15825
DISPLAY
0. 123.15 241.15 372.73 497.75 656.00
5. 131.20
NOTE
➀ ➁ ➂
15 AVERAGING Calculate the average of a series of values. If not, set the decimal as desired.
QS-2130 Operation Manual - Page 17
M I
* : To store a negative number, use the before the . 16 M I 557. M 75. M 874. M I 63. M I 317. M
0. M I 4'755. M I 15. M I 75. M 2'622. USING THE 2ND MEMORY
EXAMPLE:
(874 − 557) × (7 + 8) (1746 + 876) ÷ (12 + 23)
=
Operation
12
23
1746
876
874
557
*
7
8
Display
0. 23. M I
0. M
35. M
0.
QS-2130 Operation Manual - Page 18
... the contents of an answer exceeds 12 digits and does not exceed 24 digits
OVER FLOW CALCULATION
Ex. Entry of more than 12 digits.
(The first 12 digits of the error are retained.
1.
When the integer portion of the memory exceed 12 integers.
(Ex. 999999999999 1 )
6. ERRORS
There are displayed. When this case depress
the or key.)
2. When the integer portion of...
QS-2130 Operation Manual - Page 19
..., Add mode in solar cell and lithium battery
(3V ... (DC) CR2032 × 1)
Automatic Power-off: Approx. 7 min. SPECIFICATIONS
Type:
Electronic calculator
Operating capacity: 12 digits
Decimal point:
Read in: Floating up
calculation, etc. Operating temperature: 0°C ~ 40°C (32°F to 11 decimal places
Result: Decimal-Set (F, 3, 2, 0) with battery, without a soft case...
QS-2130 Operation Manual - Page 22
SHARP ELECTRONICS CORPORATION
Sharp Plaza, Mahwah, New Jersey 07430-2135
SHARP CORPORATION
PRINTED IN CHINA 00LT(TINSE0433THZZ)
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