renkforce 2306491 Digital Black Stopwatch Instruction Manual

: June 8, 2024
: renkforce

Table of Contents

Intended use
Delivery content
Safety instructions
Features
Operation
Care and cleaning
Technical data
References
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renkforce 2306491 Digital Black Stopwatch Instruction Manual

Intended use

This product is a highly precise and full-featured electronic stopwatch with a clear display. Its intended use is for sports training, competition activities, scientific research, education, and industrial applications.

The unit cannot be used or stored in extreme heat or freezing conditions and rough use may result in damage to the stopwatch. The unit should be stored in a dry environment when not in use.

For safety and approval purposes, you must not rebuild and/or modify this product. If you use the product for purposes other than those described, the product may be damaged. In addition, improper use can result in hazards. Read the instructions carefully and store them in a safe place. Make this product available to third parties only together with its operating instructions.

Delivery content

Stopwatch (LR44 battery included and installed)
Neck strap
Operating instructions

Up-to-date operating instructions

Download the latest operating instructions at www.conrad.com/downloads or scan the QR code shown. Follow the instructions on the website.

Explanation of symbols

The symbol with the lightning in the triangle is used if there is a risk to your health, e.g. due to an electric shock.

The symbol with the exclamation mark in the triangle is used to indicate important information in these operating instructions. Always read this information carefully

The arrow symbol indicates special information and advice on operation.

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 in this manual, we assume no liability for any resulting personal injury or damage to property. Such cases will invalidate the warranty/ guarantee.

General information

The device is not a toy. Keep it out of the reach of children and pets.
Do not leave the packaging material lying around carelessly. This may be dangerous for children to play with.
Protect the appliance from extreme temperatures, direct sunlight, strong jolts, high humidity, moisture, flammable gases, steam, and solvents.
Do not place the product under any mechanical stress.
If it is no longer possible to operate the product safely, take it out of operation an protect it from any accidental use. Safe operation 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.
Please handle the product carefully. Jolts, impacts, or a fall, even from a low height, can cause damage to the product.
Consult an expert when in doubt about the operation, safety, or connection of the appliance.
Maintenance, modifications, and repairs must only be completed by a technician or an authorised repair centre.
If you have questions that remain unanswered by these operating instructions, contact our technical support service or other technical personnel.

Caution:

To avoid damaging the components, do not attempt to open or repair the PCB without professional guidance.
The operating range may be affected by environmental factors and nearby sources of interference.
Proper use helps to prolong the lifespan of the product.

Batteries

Correct polarity must be observed while inserting the battery.
The battery 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 may cause acid burns when in contact with skin, therefore use suitable protective gloves to handle damaged batteries.
Batteries must be kept out of reach of children. Do not leave batteries lying around, as there is a risk that children or pets may swallow them.
Batteries must not be dismantled, short-circuited or thrown into fire. Never recharge non-rechargeable batteries. This may cause an explosion!

Features

The range of stopwatch time measurements is 0.01 (1/100) seconds to 9 hours, 59 minutes and 59.99 seconds.
The display can show the time segment and total time.
The clock displays hours, minutes, seconds, months, days, weeks, and supports 12- and 24-hour time formats.

Operation

When turning on the stopwatch, the time is initially displayed. Press the MODE key to toggle between the following modes:

Stopwatch
- Press the START/STOP key to start the stopwatch timer. Press the START/STOP key to stop the timer and then press the START/STOP key again to continue the timer. While timing is stop, press the SET LAP/RESET key to return the time to zero.
- While timing, press SET LAP/ RESET key to display the first recorded time. Then press the SET LAP/RESET key to continue displaying the continuing timer. This process can be repeated for each recorded time for up to the maximum time range (9 hours, 59 minutes and 59.99 seconds).
Alarm clock
- When time displayed on screen, press and hold SET LAP/RESET key, at the same timepress START/STOP key to switch the alarm clock ON/OFF. Press the START/STOP key toset the hour and minute value of the alarm time, and then press the SET LAP/RESET key to confirm the alarm. When any alarms are set, the clock icon is displayed.
Clock
- To adjust the month, day, week, 12/24-hour time format or time, press the SET LAP/RESET key to toggle to the desired item. Then press the START/STOP key to adjust the value and press the MODE key to confirm the change.

Care and cleaning

Disconnect the product from the mains before each cleaning.
Do not use any aggressive cleaning agents, rubbing alcohol, or other chemical solutions as they can cause damage to the housing and functioning of the product.
Clean the product with a dry, fibre-free cloth.

Disposal

a) Product

Electronic devices are recyclable waste and must not be disposed of in the household waste. At the end of its service life, dispose of the product in accordance with applicable regulatory guidelines.

Remove the inserted battery and dispose of it separately from the product.

b) Batteries

Dustbin Icon You as the end user are required by law (Battery Ordinance) to return all used batteries. Disposing of them in the household waste is prohibited. Batteries containing hazardous substances are labeled with this symbol to indicate that disposal in domestic waste is forbidden. The abbreviations for the heavy metals involved are: Cd = Cadmium, Hg = Mercury, Pb = Lead (name on batteries, e.g. below the waste bin icon on the left).

Used batteries can be returned to collection points in your municipality, our stores or wherever batteries are sold.

You thus fulfill your statutory obligations and contribute to the protection of the environment.

Technical data

Functions……………………………….. Stopwatch, clock, alarm
Battery type ……………………………. LR44 (included & installed)
Timer accuracy ……………………….. 0.01 seconds (1/100 seconds)
Display layout …………………………. 1 row
Time format ……………………………. 12/24 hours
Operating/storage conditions…….. 5-40 °C (operating temperature)
0-40 °C (storage temperature)
10-85% relative humidity (non-condensing)
Dimensions …………………………….. 82 x 63 x 22 mm (L x W x H)
Weight …………………………………… 40 g

This is a publication by Conrad Electronic SE, Klaus-Conrad-Str. 1, D-92240 Hirschau www.conrad.com. All rights including translation reserved. Reproduction by any method, e.g. photocopy, microfilming, or the capture in electronic data processing systems require the prior written approval by the editor. Reprinting, also in part, is prohibited. This publication represent the technical status at the time of printing.