3
Operating Instructions
DS-50S Tabletop Scale
Item no: 2490613
1 Intended use
The product is a digital scale. Use the product to weigh objects up to 50 kg.
Power can be supplied by battery or power adaptor (not included).
The product is intended for indoor use only. Do not use it outdoors.
Contact with moisture must be avoided under all circumstances.
If you use the product for purposes other than those described, the product may be dam-
aged.
Improper use can result in short circuits, fires, or other hazards.
The product complies with the statutory national and European requirements.
For safety and approval purposes, you must not rebuild and/or modify the product.
Read the operating instructions carefully and store them in a safe place. Make this product
available to third parties only together with the operating instructions.
All company names and product names are trademarks of their respective owners. All rights
reserved.
2 Delivery contents
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Product
■
3x 1.5V AAA batteries
■
Operating instructions
3 Latest product information
Download the latest product information at
www.conrad.com/downloads
or scan the QR
code shown. Follow the instructions on the website.
4 Symbols in this document
The symbol warns of hazards that can lead to personal injury. Read the informa-
tion carefully.
The arrow symbol indicates special information and advice on operation.
5 Safety instructions
Read the operating instructions carefully and especially observe the safety
information. If you do not follow the safety instructions and information on
proper handling, we assume no liability for any resulting personal injury or
damage to property. Such cases will invalidate the warranty/guarantee.
5.1 General
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The product is not a toy. Keep it out of the reach of children and pets.
■
Do not leave packaging material lying around carelessly. This may become dangerous
playing material for children.
■
If you have questions which remain unanswered by this information product, contact our
technical support service or other technical personnel.
■
Maintenance, modifications and repairs must only be completed by a technician or an
authorised repair centre.
5.2 Handling
■
Handle the product carefully. Jolts, impacts or a fall even from a low height can damage
the product.
5.3 Operating environment
■
Do not place the product under any mechanical stress.
■
Protect the appliance from extreme temperatures, strong jolts, flammable gases, steam
and solvents.
■
Protect the product from high humidity and moisture.
■
Protect the product from direct sunlight.
5.4 Operation
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Consult an expert when in doubt about the operation, safety or connection of the appli-
ance.
■
If it is no longer possible to operate the product safely, take it out of operation and pro-
tect it from any accidental use. DO NOT attempt to repair the product yourself. Safe op-
eration can no longer be guaranteed if the product:
– is visibly damaged,
– is no longer working properly,
– has been stored for extended periods in poor ambient conditions or
– has been subjected to any serious transport-related stresses.
5.5 Batteries
■
Correct polarity must be observed while inserting batteries.
■
The batteries should be removed from the device if it is not used for a long period of time
to avoid damage through leaking. Leaking or damaged batteries might cause acid burns
when in contact with skin, therefore use suitable protective gloves to handle corrupted
batteries.
■
Batteries must be kept out of reach of children. Do not leave batteries lying around, as
there is risk, that children or pets swallow them.
■
All batteries should be replaced at the same time. Mixing old and new batteries in the
device can lead to battery leakage and device damage.
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Batteries must not be dismantled, short-circuited or thrown into fire. Never recharge non-
rechargeable batteries. There is a risk of explosion!
6 Product overview
1
2
3
2
6
7
8
5
1
4
5
3
1
Display
2
Weighing platform
3
DC 5V
power input
4
Battery compartment
5
Function buttons
7 Power supply
7.1 Insert batteries
1. Remove the battery compartment cover.
2. Insert batteries matching the polarity shown inside the compartment.
3. Replace the compartment cover.
Note:
Replace the batteries when the low voltage indicator “LO” appears on the display
7.2 External power supply
Note:
Current will not flow into the batteries when the DC input is connected.
8 Operation
8.1 Weighing
Preconditions:
a
You are working on a stable, horizontal, and even surface.
1. Press
ON/OFF
to turn the power ON.
à
Wait for “0.0” to show. If another value appears press
TARE
.
2. Press
MODE
to toggle through units of measurement (lb:oz, kg:g, lb, oz). You can adjust
the unit of measurement at any time.
3. Place the object to be weighed onto the weighing platform.
à
If the weight exceeds the weighing range, the display will show “Err”. Immediately re-
move the object(s) from the weighing platform.
4. Press
ON/OFF
to turn the power OFF.
■
The power will automatically switch off after 285 seconds of inactivity.
■
Press
HOLD
to lock a readout for 30 secs, or press hold again to cancel the
hold.
8.2 Tare function
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The tare function factors in the weight of the container so the scale only shows the net
weight of the object being weighed.
■
The maximum weighing capacity includes the weighing container. It is recommended to
use a weighing container that is as light as possible.
1. Press
ON/OFF
to turn the power ON.
2. Place an empty measuring container (bowl, basket, etc.) onto the weighing platform. Wait
until the display stabilizes.
