Pietsch Solar stopwatch C5085 Solar stopwatch C5085 데이터 시트

This stopwatch features lap count and split time functions. The stopwatch also displays time and date and 

includes an alarm clock and a countdown function. It is powered by a solar module on the front panel of the 

stopwatch, and by two button cells. The product has a background lighting function.

For safety and approval purposes (CE), you must not rebuild and/or modify this product. If you use the product 

for purposes other than those described above, the product may be damaged. In addition, improper use can 

cause hazards such as short circuiting, fire, electric shock etc. Read the instructions carefully and keep them.

Make this product available to third parties only together with its operating instructions. 

Stopwatch

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2 x LR44-type button cell batteries

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Operating instructions

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The product is not a toy. Keep it out of the reach of children and pets.

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Do not leave packaging material lying around carelessly. These may become dangerous playing material 

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for children.

Protect the product from extreme temperatures, direct sunlight, strong jolts, flammable gases, vapours

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and solvents.

Do not place the product under any mechanical stress.

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If it is no longer possible to operate the product safely, take it out of operation and protect it from any 

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accidental use. Safe operation can no longer be guaranteed if the product:

is visibly damaged, 

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is no longer working properly, 

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has been stored for extended periods in poor ambient conditions or 

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has been subjected to any serious transport-related stresses.

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Handle the product carefully. Jolts, impacts or a fall even from a low height can damage the product.

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Correct polarity must be observed while inserting the (rechargeable) batteries.

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(Rechargeable) batteries should be removed from the device if it is not used for a long period of time to 

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avoid damage through leaking. Leaking or damaged (rechargeable) batteries might cause acid burns when 

in contact with skin, therefore use suitable protective gloves to handle corrupted (rechargeable) batteries.

(Rechargeable) batteries must be kept out of reach of children. Do not leave (rechargeable) batteries lying 

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around, as there is risk, that children or pets swallow them.

All  (rechargeable)  batteries  should  be  replaced  at  the  same  time.  Mixing  old  and  new  (rechargeable) 

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batteries in the device can lead to (rechargeable) battery leakage and device damage. 

(Rechargeable) batteries must not be dismantled, short-circuited or thrown into fire. Never recharge non-

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rechargeable batteries. There is a risk of explosion!

Consult an expert when in doubt about operation, safety or connection of the device.

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Maintenance, modifications and repairs are to be performed exclusively by an expert or at a qualified

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shop.

If you have questions which remain unanswered by these operating instructions, contact our technical

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support service or other technical personnel.

Display

1. 

Lap/Reset button

2. 

Recall button

3. 

Mode button

4. 

Start/Stop button

5. 

Solar cell

6. 

Light button

7. 

Multiple  functions  are  allocated  to  some  of  the  buttons;  depending  on  the  setting  you  are

modifying, their functions may vary.

When pressing a button, press it briefly once. With certain settings it will be necessary to hold

the button after pressing it down. It will then take approx. 2 seconds until the required function

is actioned.

You can accelerate number inputting by pressing and holding the Start/Stop button (5) when 

setting numbers.

Carefully remove the rubberized housing cover from the stopwatch.

1. 

Remove the screws from the back of the product.

2. 

Remove the battery compartment cover.

3. 

Remove the button cells and insert two new type LR44 button cells, observing the correct polarity. The 

4. 

positive terminal must point outwards.

Close the battery compartment cover and tighten the screws again.

5. 

Put the rubberized housing cover over the stopwatch.

6. 

When no buttons are pressed for 30 seconds, all settings are automatically saved.

Press the Light button (7) to activate the background lighting for five seconds.

The clock mode shows time and date.

c

b

a

d

e

In clock mode, press the Lap/Reset button (2) or the Start/Stop button (5) to turn the touch tones on or off. 

When the touch tone function is activated, a note icon will appear in the display on the bottom left.

To set the time (c) and date, switch to the clock mode using the Mode button (5).

1. 

Press and hold the Recall button (3) until the seconds digits start flashing. The weekday indicator (b) will

2. 

switch automatically to the year.

Press the Start/Stop button (5) once to set the seconds digits to zero.

3. 

Press the Lap/Reset button (2) to set the minutes.

4. 

Press the Start/Stop button (5) repeatedly to set the minutes in single increments. Press and hold the Start/

5. 

Stop button (5) to accelerate number inputting.

With the Lap/Reset button (2), switch to the hour setting and set the required hour using the Start/Stop

6. 

button (5). Proceed in a similar fashion with setting the year (b), the month (a) and the day (e).

After setting the day, the display will switch to the 12/24-hour format setting. Press the Start/Stop button 

7. 

(5) to toggle between both format settings.

Save your settings and exit with the Mode button (4) or the Recall button (3).

8. 

In alarm mode, the set time (a) is displayed in the top of the display. The lower part of the display shows the 

current alarm time (b). The characters AL (d) next to the alarm time indicate that you are currently in alarm 

mode.

c

a
b

d

To set the alarm (b), switch to alarm mode using the Mode button (4).

1. 

Press  and  hold  the  Recall  button  (3)  until  the  hours  digits  start  flashing.  The  alarm  will  be  activated

2. 

automatically. When the alarm is activated, a bell icon (c) will appear at the left margin of the display.

Press the Start/Stop button (5) repeatedly to set the hour in single increments. Press and hold the Start/

3. 

Stop button (5) to accelerate number inputting.

With the Lap/Reset button (2), switch to the minutes setting and set the required minutes using the Start/

4. 

Stop button (5).

Save your settings and exit with the Mode button (4) or the Recall button (3).

5. 

Turn the alarm on or off by pressing the Start/Stop button while in alarm mode.

6. 

The  stopwatch  mode  features  four  functions:  Stopwatch,  stopwatch  with  lap  counter,  stopwatch  with  split 

(interval) times, and countdown. The individual functions can be accessed via the Mode button (4).

The lap counter allows counting of up to 99 laps. The fastest and the slowest lap as well as the 

average lap time can be displayed. However, only the details of the first 30 lap times are saved

for later viewing. 

a

b

c

Switch to the stopwatch mode using the Mode button (4). In the top left of the display, the word “Lap” must 

1. 

be displayed.

Press the Start/Stop button (5) to start the countup (c). It will be displayed in the lower part of the display.

2. 

After one lap, press the Lap/Reset button (2) while the countup (c) continues. The lap count (a) and the lap 

3. 

time (b) are displayed in the upper part of the display, while the countup (c) is in progress. This procedure 

can be repeated up to 99 times max. Then, the lap count will be reset to zero.

The countup (c) can be paused and started again with the Start/Stop button (5).

4. 

You can call up the data after the recording has been done. (See “Reading data”) or press the Lap/Reset 

5. 

button (2) while the countup (c) is paused to reset the stopwatch to zero.