Troubleshooting - TFA LT-101 Bedienungsanleitung

TFA_No. 30.1033_Anleit_11_21 06.11.2021
Bedienungsanleitung
Instruction manual
Digital probe thermometer
Thank you for choosing this instrument from TFA.
1. Before you use this product
• Please make sure you read the instruction manual carefully.
• Following and respecting the instructions in your manual will prevent damage to your instrument and loss
of your statutory rights arising from defects due to incorrect use.
• We shall not be liable for any damage occurring as a result of non-following of these instructions. Like-
wise, we take no responsibility for any incorrect readings or for any consequences resulting from them.
• Please pay particular attention to the safety notices!
• Please keep this instruction manual safe for future reference.
2. Field of operation
• Temperature measuring of liquids, pastes and semi-solid materials for household, business and hobby, also
for food checks (according to HACCP).
3. For your safety
• The product is exclusively intended for the field of application described above. It should only be used as
described within these instructions.
• Unauthorised repairs, modifications or changes to the product are prohibited.
• The product is not be used for medical purpose.
Caution!
Risk of injury:
• Keep this device and the battery out of reach of children.
• Be careful by handling with the probe.
• Small parts can be swallowed by children (under three years old).
• Batteries contain harmful acids and may be hazardous if swallowed. If a battery is swallowed, this can lead to
serious internal burns and death within two hours. If you suspect a battery could have been swallowed or oth-
erwise caught in the body, seek medical help immediately.
• Batteries must not be thrown into a fire, short-circuited, taken apart or recharged. Risk of explosion!
• Low batteries should be changed as soon as possible to prevent damage caused by leaking.
• Avoid contact with skin, eyes and mucous membranes when handling leaking batteries. In case of contact,
immediately rinse the affected areas with water and consult a doctor.
Important information on product safety!
• Do not expose the device to extreme temperatures, vibrations or shocks.
• Only the probe is heat resistant until 200 °C.
• Never hold the probe directly over fire.
• Do not immerse the display unit into water. Water can penetrate and cause malfunction. Protect from moisture.
Not suitable for dishwasher.
4. Components
Display (LCD)
1
Battery low
2
Alarm symbol
3
Buzzer Alarm Flashing Icon
5. Installation
• Pull off the protective foil on the display. Open the battery cover on the backside of the instrument by opening
the two little screws next to the magnet by a screw driver, remove the insulation strip and close the cover. The
unit is now ready for use.
6. Operation
6.1 Temperature indication
• The present temperature in °C or °F measured by the probe is indicated on the display. Press the +1-button to
change from °C to °F readout.
6.2 ON/OFF button
• Press "ON/OFF"-button to switch the instrument on and off. Settings are preserved, for measurements and
alerting the instrument must be switched on.
6.3 Hold/max-min-function
• When pressing the "MAX/MIN"-button, the present display is held (HOLD).
• Pressing again the "MAX/MIN"-button, the display shows the maximum temperature since the last reset (MAX).
• When pressing the "MAX/MIN"-button again, the display shows the minimum temperature since the last reset
(MIN).
• To go back to the present temperature display, press the "MAX/MIN"-button once more.
• To reset the maximum and minimum values, hold the "MAX/MIN"-button for 3 seconds, while MAX or MIN is
indicated ( ---).
6.4 Upper limit and lower limit temperature alert
• To set an upper temperature limit, that means when passing the temperature an alarm is beeping, press the "AL
SET"-button in normal mode. The upper temperature limit
perature by pressing the +1-button. Hold and press the button for a fast count. Now you can activate (alarm
symbol appears) or deactivate (alarm symbol disappears) the alarm pressing "MAX/MIN"- button. Confirm by
pressing the "AL SET"-button.
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• The lower temperature limit is shown and it is flashing. To set a lower temperature limit, that means when
falling below the temperature an alarm is beeping, press +1-button. Hold and press the button for a fast count.
Now you can activate or deactivate the alarm pressing "MAX/MIN-button". Confirm by pressing the "AL SET"-
button.
• After setting temperature alarm the symbols
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4
Higher Alarm
5
Lower Alarm
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is shown and it is flashing. Set the desired tem-
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show, if an upper or lower temperature alarm is acti-vated.
➁
➂
➃
➄
Digital probe thermometer
• When passing or falling below the selected temperature limit an alarm signal will sound for 1 minute, the
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buzzer alarm icon and the corresponding arrow
turned off manually by pressing any button.
• When temperature is again within the selected limits the alarm signal will stop (within 1 min.) and the buzzer
alarm flashing icon disappears. The arrow keeps on flashing showing that the temperature was higher/lower
than the preset value at least once in the past. Press +1- button and the arrow will stop flashing.
7. Care and maintenance
• Clean it with a soft damp cloth. Do not use solvents or scouring agents.
• Remove the battery if you do not use the product for a long period of time.
• Keep the instrument in a dry place.
8. Battery replacement
• For a long battery life, it is recommend to press the "ON/OFF" button to switch the instrument off by not using.
• When the battery is used up, low battery icon appears.
• Open the battery cover on the backside of the instrument, insert a new battery CR2032 3V Lithium and close
the cover.

9. Troubleshooting

Problems Solutions
➜ Ensure battery polarity is correct (+ pole above)
No display
➜ Change the battery
➜ Switch on the instrument (ON)
➜ Check the position of the probe
Incorrect display
➜ Change the battery
10. Waste disposal
This product and its packaging have been manufactured using high-grade materials and components which can be
recycled and reused. This reduces waste and protects the environment.
Dispose of the packaging in an environmentally friendly manner using the collection systems that have been set
up.
Disposal of the electrical device
Remove non-permanently installed batteries and rechargeable batteries from the device and dispose
of them separately.
This product is labelled in accordance with the EU Waste Electrical and Electronic Equipment Directive
(WEEE).
Please do not dispose of this product in ordinary household waste. As a consumer, you are required
to take end-of-life devices to a designated collection point for the disposal of electrical and electronic
equipment, in order to ensure environmentally-compatible disposal. Observe the current regulations
in place!
Disposal of the batteries
Never dispose of empty batteries and rechargeable batteries with ordinary household waste. They
contain pollutants which, if improperly disposed of, can harm the environment and human health. As
a consumer, you are required by law to take them to your retail store or to an appropriate collection
site depending on national or local regulations in order to protect the environment.
The symbols for the contained heavy metals are: Cd=cadmium, Hg=mercury, Pb=lead.
WARNING!
Environmental and health damage caused by incorrect disposal of batteries!
WARNING!
Batteries containing lithium can explode!
• Batteries and rechargeable batteries containing lithium (Li=lithium) present a high risk of fire and explosion due
to heat or mechanical damage with potentially serious consequences for people and the environment. Pay par-
ticular attention to correct disposal.
11. Specifications
Measuring range temperature: -40°C ...+200°C (-40°F...+392°F)
Precision: ±0.5°C @ 0...50°C,
±1°C @ -20...0°C, 51...70°C
±2°C @ -40...-20°C, 70..200°C
Cable: approx. 1m
Resolution: 0.1°C
Protection class: IP 65
Power consumption: 1x CR2032 3V Lithium Button cell battery (included)
Housing dimension: 87 x 17 (29) x 52 (57) mm
Weight: 89 g (only instrument)
TFA Dostmann GmbH & Co. KG, Zum Ottersberg 12, 97877 Wertheim, Germany
No part of this manual may be reproduced without written consent of TFA Dostmann. The technical data are cor-
rect at the time of going to print and may change without prior notice.
The latest technical data and information about this product can be found in our homepage by simply entering the
product number in the search box.
www.tfa-dostmann.de
Cat.-No. 30.1033
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or will flash. The alarm and the buzzer alarm icon can be
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