ALZA DK220 Manual de usuario

DK220
User Manual • Uživatelský manuál •
Užívateľský manuál • Használati utasítás •
Benutzerhandbuch

2
English
3 –11
Čeština
12 –20
Slovenčina
21 –29
Magyar
30 –38
Deutsch
39 –47

3
Dear customer,
Thank you for purchasing our product. Please read the following
instructions carefully before first use and keep this user manual for
future reference. Pay particular attention to the safety instructions. If
you have any questions or comments about the device, please contact
the customer line.
✉www.alza.co.uk/kontakt
✆+44 (0)203 514 4411
Importer Alza.cz a.s., Jankovcova 1522/53, Holešovice,
170 00 Praha 7, www.alza.cz

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OPERATION MANUAL
KEY OPERATIONS
: Power On
: All Clear
: Clear Error
: Power On / Clear Key
: Power On / All Clear
: Power On / Clear / Clear Error
: Sign change key (Change the sign of the displayed value
from positive to negative, or vice versa.)
: Right shift key (Shifts the displayed value to the right,
deleting the rightmost digit.)
: Memory plus (Adds the displayed value from the
independent memory).
: Memory minus (Substracts the displayed value from the
independent memory).
: Memory recall (Effective before pressing key).
: Memory Clear.
: Recall Memory / Memory Clear.
: Grand Total, Results are accumulated in the grand total
by depressing the or key pressed once, it recalls
the grand total. If pressed twice successfully, it clears the
grand total.
: Fast addition of “0” (Displays two “0” when pressed
once).
: Mark-up / Mark-down key.
: Clear
: Power off
: Square root.
: Clear / Clear Error
: Percent

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SWITCH DESCRIPTION:
* (TAB-A)
SELECTION OF DECIMAL MODE
(UP) : Rounding up
5/4: Rounding off
(CUT) : Rounding down
5/4- : After rounded to keep decimal digits.
GT-ON/ OFF: Setting “GT” Memory switch-hit the “GT” position activate
the grand total memory, with the OFF position deactivates grand total
memory.
* (TAB-B)
SELECTION OF DECIMAL DIGITS
* This switch is for selecting the effective decimal digits.
F: Floating decimal point.
4, 3, 2, 1, 0 indicates 4, 3, 2, 1 or 0 decimal.
A (ADD2):
When the switch is set to “A”, this indicates that the decimal digit is
automatically set to 2 (for example: If you key in “8” the value is 0.08) but

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if you key in then this position is the base (This mode useless for
multiplication and division).
“ERROR” sign:
The display shows “ERROR” when the answer exceeds the maximum
number of digits of display.
1. Press or to clear all values.
2. Press the key to clear the “ERROR” but the value on the display is
still effective, & are still stored.
HOW TO CHANGE THE BATTERY:
•The product series adopts two power:
1. Solar energy
2. battery (1.5V)
Or adopt power of 1.5V battery
•When the display becomes blur, this indicates the battery
power is nearly gone. You can use solar energy for power or
replace the battery to make the display clear again.
1. Loosen the screw from the back cover, and carefully remove it.
2. Use a screwdriver or other tool to push out the battery.
(Note: follow the exit direction in pushing out).
* Don’t damage the circuit.
exit
(Fig 1)

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3. Push in the new battery in the opposite direction (Note: the
polarity is faced up).
4. Put the cover back and tighten the screw (do not overdo).
5. Auto Power-off: After approximately 8 minutes.
Example
TAB
Operation
Display
A
B
Free
F
MEMORY 125.
MEMORY 28.
MEMORY 85.
MEMORY 182.
MEMORY 182.
123478 + 5
Free
F
123´456
1´234
123´478
GRAND TOTAL 123´483.
456 + 378
Free
F
0.
GRAND TOTAL 834.
32 x 5+ 4 –6
79÷2–30+88
175+3
Free
F
0.
GRAND TOTAL 158.
GRAND TOTAL 97.5
GRAND TOTAL 178.
433.5

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Invoicing
Article
Quantity
Unit price
Discount
Amount
A
320
$ 32
5%
$ 9´728.00
B
150
20
8%
2´760.00
C
460
78
7%
33´368.40
Total
930
45´856.40
5% Sales tax
$ 2´292.82
Grand Total
$48´149.22
TAB-(5/4) TAB-B (2) MEMORY
GRAND TOTAL 9´728.00
“ 2´760.00
“ 33´368.40
“ 930.00
“ 45´856.40
“ 48´149.22

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Example
TAB
Operation
Display
A
B
Free
F
0.
GRAND TOTAL 120.
GRAND TOTAL -400.
2
2
2
GRAND TOTAL 1´666.67
GRAND TOTAL 1´666.67
GRAND TOTAL 1´666.66
Free
A
12.34
46.9
-9.88
69.02
Free
F
ERROR
82.3037029547
82.3037029547
0.
Free
F
GRAND TOTAL 15.
10% of 1500
5% add-on of
1500
(1500+5%=)
(1500-5%=)
Percentage
of 20 against
500
Free
F
GRAND TOTAL 150.
GRAND TOTAL 1´575.
GRAND TOTAL 1´425.
GRAND TOTAL 4.(%)
5/4
F
GRAND TOTAL
562.
698.
0.0016
11´390.625
*This user manual is only for reference, the actual operation is subject
to the actual unit.
or

10
Warranty Conditions
A new product purchased in the Alza.cz sales network is guaranteed for
2 years. If you need repair or other services during the warranty period,
contact the product seller directly, you must provide the original proof
of purchase with the date of purchase.
The following are considered to be a conflict with the warranty
conditions, for which the claimed claim may not be recognized:
•Using the product for any purpose other than that for which the
product is intended or failing to follow the instructions for
maintenance, operation, and service of the product.
•Damage to the product by a natural disaster, the intervention of an
unauthorized person or mechanically through the fault of the
buyer (e.g., during transport, cleaning by inappropriate means,
etc.).
•Natural wear and aging of consumables or components during use
(such as batteries, etc.).
•Exposure to adverse external influences, such as sunlight and
other radiation or electromagnetic fields, fluid intrusion, object
intrusion, mains overvoltage, electrostatic discharge voltage
(including lightning), faulty supply or input voltage and
inappropriate polarity of this voltage, chemical processes such as
used power supplies, etc.
•If anyone has made modifications, modifications, alterations to the
design or adaptation to change or extend the functions of the
product compared to the purchased design or use of non-original
components.
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