version:1.0
User Manual
Bluetooth Kitchen Scale SKS-1749-B1
Please do read the user manual carefully and thoroughly so as to ensure
the safe usage of this product, and keep the manual well for further
reference in case you have problems.
Thank you very much for selecting the Transtek Kitchen Scale
SKS-1749-B1.
TEL:86-760-88282982 www.transtek.cn
ZHONGSHAN TRANSTEK ELECTRONICS CO., LTD
No.23,Jin'an Road, Minzhong, Zhongshan, 528441, Guangdong, China
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Table of Contents
Table of Contents
Product Overview
Device Components
LED Display
Initial Start-Up
Operation
Weighing Mode
Troubleshooting
Specifications
Maintenance
Warranty
3
4
7
13
14
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Function Indication
3
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Measuring with Tare Function
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List
4
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9
Safety Instructions
Warning Symbol
2
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Safety Instructions
2
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Changing the Weight Unit
6
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Insert the Batteries
5
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Installing the App and Pair-Up
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Troubleshooting 11..............................................................
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When Data Transmitting...
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14
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15
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Appendix
FCC Regulations
EMC Guidance
2 3
Device Components
Function Indication
Battery Door
Power/Tare button
Unit button
In weighing mode, press the Power/Tare button to reset the display to zero.
Press the Power/Tare button to switch the scale on.
Press and hold the Power/Tare button for 3s to switch the scale off.
Press the Power/Tare button to switch to weighing mode.
In weighing mode, press to the Unit button to select your desired weight unit.
Product Overview
Warning Symbols
•
•
•
•
•
If the scale is not to being used for a long period, please remove the batteries.
Clean the scale with a slightly damp cloth, DO NOT immerse the scale in water
or use chemical/abrasive cleaning agents.
•
It is important to understand the meanings of the warning symbols in order to ensure
a correct and safe use of the product and protect you and others from injury. You may
find the meanings of the warning symbols, which you may see in the label or this user
manual, as follow:
Safety Instructions
Always place the scale on a solid, level and flat surface to weigh.
Always place the object to be weighed at the center of the weighing platform.
Do not place any object on the weighing platform before switching the scale on.
Keep the scale in a cool dry area.
Symbol for “THE OPERATION
GUIDE MUST BE READ”
Symbol for “MANUFACTURER”
Symbol for “ENVIRONMENT
PROTECTION – Waste electrical
products should not be disposed of with
household waste. Please recycle where
facilities exist. Check with your local
authority or retailer for recycling advice”
Symbol for “DIRECT CURRENT”
Symbol for “COMPLIES WITH EU
REQUIREMENTS”
Symbol for “SERIAL NUMBER”
The Bluetooth Combination Mark
The display may be affected by electromagnetic disturbances such as radios,
microwaves or cell phones. If such disturbances occur, remove the source of the
disturbance and restart the scale.
•
Safety Instructions
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4
Weight Unit (Fluid Ounce)
Weight Unit (Gram)
Negative Weight
LED Display
List
1. Kitchen Scale SKS-1749-B1
2. 3xAAA batteries (1.5V per each)
3. User Manual
Initial Start-Up
Tare Function
Insert the Batteries
Open the battery door in the back of the scale.
Insert the batteries (3x AAA) into the battery
compartment according to the polarity indications
marked inside the compartment.
Close the battery door.
The LED displays as below:
CAUTION
When the symbol “Lo” appears, the device will power off soon. Then you shall replace with a new set of
batteries. Please replace all three batteries at the same time. Donot mix the old batteries with the new
one.
Worn batteries are hazardous waste. Do NOT dispose of them together with the household garbage.
Please refer to the local ordinances and recycling instructions regarding disposal of the worn batteries.
In order to achieve the best performance and protect your scale, please use the authorized/specified
batteries.
Risk of explosion if battery is replaced by an incorrect type dispose of used batteries according to the
INSTRUCTIONS4.
Bluetooth
Product Overview
Weight Unit (Milliliter)
Weight Unit (Pound)
Weight Unit (Ounce)
Note: It is only available for the device which supports Bluetooth 4.0 technology.
Download <好营养 APP> version 1.0.5, support IOS system 7.0 and above,
Iphone 4s / 5 / 5c / 5s / 6 / 6plus; support Android 4.3 and above, mobile phone
brand Meizu /Samsung note4 / Huawei mate7 / and so on.
Once the scale body is powered on, the Bluetooth symbol " " is blinking, the scale is
in the situation of searching mobile phone.
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6
1. When in the weighing mode, press the Unit button to select your desired unit (g, fl.oz, lb:oz,
ml).The units will be displayed in the LED display. (The default unit is g)
Initial Start-Up
CAUTION
When finishing the unit selection, you may start to weigh according to
the weighing procedure below.
If there is no operation, the scale will turn off automatically in about
1 minutes. Or you can press and hold the Power/Tare button for about
3s to turn off it.
Installing the App and Pair-Up
Bluetooth Smart wireless technology, also known as Bluetooth
Low Energy
or BLE, enables the Kitchen Scale to automatically send weight measurements to
your smartphone for enhance functionality.
®
®
Initial Start-Up
Changing the Weight Unit
Open the <好营养 APP> in smart phone and activate the phone Bluetooth function,
then the scale connect with the phone automatically. After pairing with the mobile device,
the Bluetooth symbol "" is always on state
Please process the unit setting before your first measurement.
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9
Measuring with Tare Function
CAUTION
If there is no operation, the scale will turn off automatically in about
1 minutes. Or you can press and hold the Power/Tare button for
about 3s to turn off it.
NOTE: When your scale is successfully paired with your smartphone and the Bluetooth is ON,
the measurement data will be automatically transmitted to your smartphone via Bluetooth.
1. When the scale is off, press the Power/Tare button to enter the weighing mode.You
can start to weigh when “0” is shown on the LED.
2. Place the first item(ex:150g) you wish to weight onto the scale, the LED will show the
weight of the first item.
TARE function allows you to weigh different items consecutively with out removing
the items from the scale.
3. Press the Power/Tare button to reset the display to zero.
1. Place the scale on a solid, level and flat surface to weigh.
2. Donot put any things on the scale.
3. Press the Power/Tare button lightly to enter the weighing mode.
4. You can start to weigh when “0” is shown on the LED.
5. Place the item you wish to weigh onto the scale, the weight data will be shown.
Operation Operation
Weighing Mode
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7. If there is no operation, the scale will turn off automatically in about 1 minutes. Or you
can press and hold the
Power/Tare
button for about 3s to turn off it.
4. Now add the second item(ex:190g) to weigh onto the scale. The LED will show the weight
of the newly added item.
5. If you remove the second item added to the scale, the LED will again show zero. But if
you remove all items from the scale, the LED will show a negative value indicated by a
minus sign.
6. When
remove all items from the scale, short
press the Power/Tare button again, it
will clear to zero, and the "TARE" icon will disappear.
Operation Troubleshooting
NOTE: When your scale is successfully paired with your smartphone and the Bluetooth is ON,
the measurement data will be automatically transmitted to your smartphone via Bluetooth.
The LED displays
The weight is unstable when
you turn on the scale.
Keep the weight stable when you
turn on the scale.
Troubleshooting
Problem Root Cause Solution
The LED display
is dim or displays Lo
The device isn’t on
when you press the
Power/Tare button
The batteries are
exhaust.
Overload.
The LED displays
Please remove the weight on
the scale to protect the loadcells.
Suggest buy a new scale with
higher weight range.
The power is not enough. Please replace with 3xAAA
new batteries.
Please replace with 3xAAA
new batteries.
The batteries are not
inserted correctly.
Please insert the batteries
according to the indication
correctly.
Specifications
Product Name
Dimension
Kitchen Scale
Whole size: 210*173x37.5mm (Approximately)
Net Weight Approx. 0.375kg
Display Digital LED
Measurement Unit g, fl.oz, lb:oz, ml
Measurement Range
Minimal Weight
5000g; 176.4fl.oz; 11lb:0.4oz; 5000ml
Division
Accuracy
F.S*2‰+1d
Working Environment
Storage Environment
Power Source
4.5V (3xAAA batteries)
Auto-Off
Accessories
1. 3x AAA batteries
2. User Manual
1g→0.1fl.oz→0.1oz→1ml
2g
About the Accuracy of This Product
This product passes strict inspection before delivery and therefore its accuracy is guaranteed by the manufacturer.
Please refer to the above table for the descriptions on accuracy.
WARNING: No modification of this equipment is allowed.
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SpecificationsTroubleshooting
Problem Root Cause Solution
Bluetooth is OFF.
Data transmission
failed.
Turn ON the Bluetooth via
Settings.
The App is OFF.
Press the icon to run your App.
Place your smartphone closer to
the scale.
Out of range of Bluetooth
transmission.
When Data Transmitting ...
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The scale will turn off in about 1 minutes if there is no
operation and the weight data is stable.
Temperature: 5℃ to 40℃
Temperature: -20℃ to 60℃ Relative Humidity: ≤90% RH
Atmospheric pressure: 86kPa to 106kPa
Atmospheric pressure: 50kPa to 106kPa
Relative Humidity: ≤90% RH
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Maintenance
When carrying out usual maintenance, please ensure practice of the following Do’s and
Don’ts:
Transtek warrants its products free of defects in materials and workmanship in normal
use for a period of TWO years from the date of retail purchase.
This warranty does NOT cover damages caused by misuse or abuse, including but not
limited to:
Failure caused by unauthorized repairs or modifications;
Damage caused by shock or drop during transportation;
Failure caused by improper operation inconsistent with the instructions stated in this user
manual;
Malfunction or damage from failure to provide the recommended maintenance;
Damage caused by improper use of power supply.
Should this device require maintenance (or replacement at our option) under warranty,
please deliver the original package to ZHONGSHAN LIFESENSE ELECTRONICS CO.,
LTD prepaid. Please return the store receipt (with the retail purchase date) and a note
with reasons to return on it as well.
Maintenance
Warranty
DO use a dry soft cloth to wipe the dust.
DO use a wet soft cloth, dipped into water and wrung out, to wipe the dirt. Then use a
dry soft cloth to dry up the device.
DON’T wash the device with water or immerse it in water.
DON’T use propellant, abrasive or other chemicals to wipe the dirt in avoidance of
discolor or malfunction.
DON’T disassemble this device. If you have any problems, please contact Transtek.
(Please refer to Warranty for contact information)
ZHONGSHAN TRANSTEK ELECTRONICS CO., LTD
Tel: 86-760-88282982
Website: http://www.transtek.cn
No.23,Jin'an Road, Minzhong, Zhongshan, 5 28441, Guangdong, China
15
Appendix
EMC Guidance
1. MEDICAL ELECTRICAL EQUIPMENT needs special precautions regarding EMC and
needs to be installed and put into service according to the EMC information provided in
the ACCOMPANYING DOCUMENTS.
2. Wireless communications equipment such as wireless home network devices, mobile
phones, cordless telephones and their base stations, walkie-talkies can affect this
equipment and should be kept at least a distance d = 3,3 m away from the equipment.
(Note. As indicated in Table 6 of IEC 60601-1-2:2007 for ME EQUIPMENT, a typical cell
phone with a maximum output power of 2 W yields d = 3,3 m at an IMMUNITY LEVEL of
3 V/m)
FCC User Guide Information
Radio Frequency Interface Requirements - FCC
Note: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following
measures:
Reorient or relocate the receiving antenna;
Increase the separation between the equipment and receiver;
Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected;
Consult the dealer or an experienced radio / TV technician for help.
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment.
This transmitter must not be co-located or operating in conjunction with any other
antenna or transmitter.
Radio Transmitters (Part 15)
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) this device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired
operation.
CAUTION:The user is cautioned that changes or modifications not expressly
approved by the party responsible for compliance could void the user’s authority to
FCC Regulations
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