Full Text Searchable PDF User Manual

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To guarantee the best performance of the device, please read this
operation manual carefully before use.
For Models:
TC3K
,
TC6K
,
TC10K
,
TC20K
,
TC30K
,
TC10KB
,
TC3KA
,
TC6KA
,
TC10KA
,
TC20KA
,
TC30KA
Operation Manual
G&G GmbH
Gielenstr. 65-69
41460 Neuss
Germany
G&G GmbH
Content
1. Overview
2. Specifications and Performance indexes
3. Operational Method
4. Structure
5. RS232 Data output demonstration
6. Cautions for operation
7. The Warranty
8. Trash
9. Contact

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Operating Manual for TC Series of Electronic Balances
( TC3K
,
TC6K
,
TC10K
,
TC20K
,
TC30K
,
TC10KB
,
TC3KA
,
TC6KA
,
TC10KA
,
TC20KA
,
TC30KA)
1. Overview
Manufactured and well-designed by G&G GmbH adopting industrial-
class high precision sensors, measurement circuit, dedicated MPU system,
and controlling system, TC series electronic balances are high-quality
electronic weighing machines. Advanced technology, well-selected, exquisite
processing and strict testing make TC series of electronic balances be
possession of following strong points:
1.1 High precision, hypersensitivity and fast reaction speed
1.2 Using high precision strain weighing sensor. Can weigh iron, nickel
and magnetic materials.
1.3 High quality, strong anti-interference capability, long life, long-
term using stability, adapting to the adverse environment and long hours
continuous work
1.4 With auto-calibration function.
1.5 Using high-brightness green display. Clear displaying. Intuitive
reading.
1.6 With units changing function. Can be changed between “kg” and
“lb”.
1.7 Balance is targeting output data interface and can be connected
directly to the printer and computer to collect and analyze the data. The
balance can even remote controlled by computer.
1.8 With counting function.
In general, with high precision, high stability, high reliability and high
efficiency, the “G&G” electronic balances has widely replace the traditional
mechanical, tray balances. The “G&G” electronic balances have been widely
used in all callings, in different kinds of measurement and test. Those have
played an important role in improving products quality, cost-effectiveness
and efficiency.
2. Specifications and Performance indexes
Depending on the difference of range and resolution, TC series elect-
ronic scales are classified to 11 types as shown
Model TC3K TC6K TC10K TC10KB TC20K TC30K
Capacity 3kg 6kg 10kg 10kg 20kg 30kg
Resolution Ratio 0.1g 0.1g 1g 0.1g 1g 1g
Calibration Graduation 10g 1g 10g 1g 10g 10g
Tare Scope 3kg 6kg 10kg 10kg 20kg 30kg
Calibrating Weight 2kg 5kg 10kg 10kg 20kg 20kg
Dimension of Platform 340mmX215mm
Volume 350(W)X325(D)X100(H)mm
PowerSupply AC230V 50Hz/60Hz 3W
Use Temperature 0-40°C
Use Humidity
≤
80%R.H
Model TC3KA TC6KA TC10KA TC20KA TC30KA
Capacity 3kg 6kg 10kg 20kg 30kg
Resolution Ratio 0.5g 1g 2g 5g 5g
Calibration Graduation 5g 10g 20g 50g 50g
Tare Scope 3kg 6kg 10kg 20kg 30kg
Calibrating Weight 2kg 5kg 10kg 20kg 20kg
Dimensionof Platform 340mmX215mm
Volume 350(W)X325(D)X100(H)mm
Power Supply AC230V 50Hz/60Hz 3W
Use Temperature 0-40°C
Use Humidity
≤
80%R.H

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3. Operational Method
3.1 Turn on the power. Open the switch. The displaying windows
displays from “F----1” to “F----9” and after a certain time for stabilizing,
“0.0” appears; Then preheats for 15 minutes. Instability of the displaying
at every beginning is normal; after a certain time, the displaying will stabilize.
3.2 With empty scale platform, the displaying deviates from zero,
pressing “TARE” key, then the displaying will return to zero.
3.3 If the scale has not been used for along time or just bought, the
scale should be calibrated. Firstly, the scale is fully preheated (over 15 min.)
with empty scale platform. Then press “CAL”, the displaying windows hows
“C-XX--” and the balance will automatic calibrate (XX should be the weight
of standard weights. For instance, “C-10-” means to place the 10kg test
weights). At the same time, only place calibrating weights on the scale
platform. After stabilizing, the scale displays the weight of the calibrating
weights. The weight unit is “kg”. The indicator lightens; till now the
calibration is completely finished and the scale can be normally used. If
press “CAL”, but display “C----F”, which indicates the Zero point is not
stable. Then re-press “TARE” to make “zero” point stable; and re-press
the “CAL” to carry out calibration.
3.4 If weight of a weighed article exceeding the scale measuring range,
the scale will warn “F----H”.
3.5 If needs to tare, first place the container on the platform, after
stabilizing, press “TARE”; the scale displays ”zero”. Then place the article
in container, at this time, it shows the net weight of the article. Remove the
article and the container. The scale shows a negative value of container
weight. Still press “TARE” to return to “zero”
3.6 Count
3.6.1 Choose samples. To precisely count the articles, firstly the quantity
of samples for counting should be chosen in according with the weights of
the articles. The quantity of samples can be chosen from “1-10-20-50-100”.
For a small number of articles, the larger quantity of samples, the more
precise.
3.6.2 Place the samples on the pan, the balance will show the total
weights of samples. Then press “Count”, balance will show “1”, and unit
will show “pcs”, which indicate that balance is now counting. And all the
samples are one unit. Then press “Count”, the displaying will show between
1-10-20-50-100. The quantity of articles must be the same with the quantity
of samples, and place the similar articles. The total amount of objects is
showed. Pressthe “Count” again back to the normal situation.
3.7 Unit Change: Press “kg/lb”, the units will be changed between
“kg” and “lb”. The indicator willlighten.
3.8 Data Output
Balance is targeting data output interface RS232C and can be directly
connected to the printer. The following soft wares are needed, when connects
to computer:
3.8.1 Transmission format: serial asynchronous
3.8.2 Serial communication protocol:
Baudrat: 600,
data: 8 units,
starting: 1 unit,
ending:1 unit
3.8.3 Data format:
starting data symbol ending enter
2 unit 7 units 3 unit 1 unit 1 unit
3.8.4 Calibration: no calibration
3.8.5 Output pins content (9-core socket): 2 pins: RXD 3 pins: TXD
5 pins: GND

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3.8.6 Computer can control balance though RS232. The orders to
balanc eare:
1BH+70H: sending data
1BH+71H: calibration (like “CAL”)
1BH+72H: count function (like “COUNT”)
1BH+73H: Units change
1BH+74H: Tare
4. Structure
5. RS232 Data output demonstration
6. Cautions for operation
6.1 Using environment: indoor, max. Altitude: 2000m, temperature:
0-40
℃
, humidity 80%, Power fluctuations less than ±10%
6.2 The electronic scale is a precision instrument which needs to
begently handled during the weighing of articles. Avoid impact and heavy
load on top (never exceed its max. weighing limit). Any forms of impact
or overloading many cause permanent damage to the electronic balance,
even in the use of electronic balance without power supply.
6.3 Place the scale on a firm table for operation, and make sure that the
operating environment of the balance is free of great vibration and
interference of powersupply, and of corrosive gases and liquids.
6.4 Ensure the warm-up time after power-on..
6.5 Warning: If the equipment is used in a manner not specified by this
instruction the projection provided by the equipment may be impaired
7. The Warranty
7.1 We provide warranty within the scope of the statutory regulations,
however we are entitled to either repair or replace the defectiv eproduct.
7.2 Within two years after purchase, the producer offers a free repair
service to all G&G Product, which become defect under proper usage without
human damage. The customers are kindly requested to mail the product as
well as its original proof of purchase to the producer. Notification of defects
and complaints shall be made in writing after the delivery has been received
at the point of delivery. For legitimate notifications of defects and warranty
cases we are entitled at our own discretion to either replace the delivery at
the prices which were valid at the time of the complaint or to rectify the
defect.
7.3 We have the right to try to replace the defective product at most
twice. There will be a slight charge for the repair service of those products,
(1) Scalepan
(2) Display window
(3) Levelindicate
(4) Counting indicate
(5) lb indicate
(6) kg indicate
(7) CAL
(8) COUNT
(9) TARE
(10) PRINT
(11) UNIT
(12) ON/OFF switch
(13) Data output
(14) Power line
(15) Level adjust

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9. Contact
Address: G&G GmbH
Gielenstraße. 65-69
41460 Neuss
Germany
Tel: +49-2131-1 33 56 05
Fax: +49-2131-1 33 56 07
Email: info@gandg.de
Website: www.gandg.de
by which the warranty period expires. Defective goods may only be returned
to us by the customer with our express approval and at the customer's cost
and risk. The notification of the defect does not release the customer from
his obligation to pay.
7.4 Please attach the address, postal code and telephone number of the
buyer, so that we can mail the repaired product back in time.
8. Trash
Meaning of crossed–out wheeled dustbin:
Do not dispose of electrical appliances as unsorted municipal waste,
use separate collection facilities.
Contact you local government for information regarding the collection
systems available.
If electrical appliances are disposed of in landfills or dumps, hazardous
substances can leak into the groundwater and get into the food chain, dam-
aging your health and well-being.
When replacing old appliances with new ones, the retailer is legally
obligated to take back your old appliance for disposals at least free of charge.