Sharp QS 2130 - Twin Powered Display 12 Digit Support and Manuals
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Sharp Qs 2130 Keying Problem
When I press the 5 key it prints out 56. What do I do to correct?
When I press the 5 key it prints out 56. What do I do to correct?
(Posted by jcooleyjr 5 years ago)
Popular Sharp QS 2130 Manual Pages
QS-2130 Operation Manual - Page 1
®
ELECTRONIC CALCULATOR OPERATION MANUAL
MODEL
QS-2130
QS-2130 Operation Manual - Page 2
... support so it can be used to clean the calculator. CONTENTS
Page THE KEYBOARD 2 OPERATING CONTROLS 3 POWER SUPPLY 8
Page CALCULATION EXAMPLES 11 ERRORS 17 SPECIFICATIONS 18
1 To insure trouble-free operation of your purchase of the SHARP electronic calculator, model QS-2130. The calculator should be positioned easily on this equipment, use solvents or a wet cloth. 3. If service...
QS-2130 Operation Manual - Page 4
... is rounded
down .
Add mode position (A):
The decimal point in addition and subtraction entries is rounded off. Multiplication: The calculator will automatically remember the second number entered
(the divisor) and the instruction.
"5/4" position: In multiplication and division, an answer is automatically positioned to
the 2nd digit from the lowest digit of the...
QS-2130 Operation Manual - Page 5
... clears the contents of the 2nd
memory to the display. This causes the numerical values and
calculation commands including memory contents to the 2nd memory.
Numbers entered or answers obtained with the and... contents of the 2nd memory.
6
CLEAR ALL KEY:
Before starting calculation, press this key. Enter
123
Read
1 00
C. Example: Set decimal/add mode selector at A, 5/4
A .
QS-2130 Operation Manual - Page 6
...one digit correction.
9
SQUARE ROOT KEY:
Depressed after a number or calculation, calculates the square root of that the key has been depressed in the subtraction,...the counter, press the key twice. The counter has the
capacity of a maximum of a function
key. Used for
further calculation. Example: Set decimal at 0
12 43 34 → 46.
↑
(12 + 34 =)
Mis-entry
5 If the count ...
QS-2130 Operation Manual - Page 7
... the number from a positive to a negative or a negative to a positive.
Positive
Negative
Example:
5
→ 5.-
12
POWER ON/CLEAR KEY:
Clears the contents of the calculation register. Example: Set decimal at 2
150 25 → 37.50 6 11
CHANGE SIGN KEY:
Changes the sign of actual percentages rather than their decimal equivalents for percent...
QS-2130 Operation Manual - Page 9
...2.5 meters of a 15 Watts fluorescent lamp.
With the brightness criterion below, operate the calculator at 150 Iux or more. Backup Battery If the light exposed to the solar cell ...receives enough illumination for operation If the light exposed to the solar cell is insufficient, the calculator is not powered to operate.
The solar cell converts luminous energy directly into electrical energy by...
QS-2130 Operation Manual - Page 10
... off . Place the battery cover down with the ⊕ side up . 2. Replacing the Backup Battery The backup battery can support the solar cell for approximately seven years at the bottom. If a weak battery is
automatically turned off in Fig. 3.
5. Turn the calculator face down as shown in the direction of the arrow. How...
QS-2130 Operation Manual - Page 12
...
NOTE: s Depress the key prior to beginning any calculation. If nothing appears on the display during calculation do not continue making entries. CALCULATION
EXAMPLE
OPERATION
Addition & subtraction 125 + 350 + 25 =
•
0
•
125 250
350
Addition and subtraction with add mode
Repeat addition and subtraction
2.50 + 4.50 − 3....
QS-2130 Operation Manual - Page 13
...
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 •2
8. F •7
0.14285714285...
QS-2130 Operation Manual - Page 14
...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 × 10 = ?(3)
= ?(4)
650 + (650 × 25%) = •
650 − (650 ×...
QS-2130 Operation Manual - Page 15
...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... basis of 20% profit of $9,780 on the selling price. Calculation method:
Cost =
9780
1 +
20 100
= ➀
Grossprofit = 9780 - 9780 = ➁
1 +
20 ...
QS-2130 Operation Manual - Page 16
...
Friday 158.25
Total Sale $656.00 for 5 days
Average Sales = $131.20
➀
➁
Note: If you are working in dollars and cents, use the "Add Mode." AVERAGING Calculate the average of a ...series of values.
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 If not, set...
QS-2130 Operation Manual - Page 18
... the contents of an answer exceeds 12 digits and does not exceed 24 digits
OVER FLOW CALCULATION
Ex. The contents of the error are retained.
1. Set the decimal at the time of the memory at "F"
908770000000 .0326 → 27.8763803680E
→ 27.8763803680
874 → 24'363.9564416
(24,363.9564416 &#...
QS-2130 Operation Manual - Page 19
...DC) CR2032 × 1)
Automatic Power-off: Approx. 7 min. 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)
Accessories:
Lithium battery (installed), Soft case, Operation manual
18
SPECIFICATIONS
Type:
Electronic calculator
Operating capacity: 12 digits
Decimal point:
Read in: Floating up...
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