Uvod
This manual provides detailed instructions for the operation and maintenance of your Casio Pro Trek PRG-550-1A1 Tough Solar watch. Please read this manual carefully to ensure proper use and to fully utilize its advanced features, including digital compass, altimeter, barometer, and thermometer functions.
1. Početno podešavanje
1.1 Punjenje sata (Tough Solar)
Your watch is equipped with a solar charging system. Before initial use, expose the watch face to bright light for several hours to ensure it is sufficiently charged. Avoid covering the watch face during charging. A low battery indicator may appear if the charge is insufficient.

Slika 1: Prednja strana view of the Casio Pro Trek PRG-550-1A1 watch, showing the solar panel on the dial.
1.2 Postavljanje matičnog grada i vremena
- U režimu mjerenja vremena, držite pritisnuto dugme ADJUST dugme dok pozivni broj grada ne počne treptati.
- Koristite MODE i LIGHT dugmad za odabir željenog koda matičnog grada.
- Pritisnite ADJUST to confirm the city.
- Koristite MODE button to cycle through other settings like DST (Daylight Saving Time), 12/24-hour format, seconds, hour, minute, year, month, and day. Adjust each setting using the LIGHT i MODE dugmad.
- Pritisnite ADJUST da izađete iz režima podešavanja.
2. Načini rada
Sat ima više načina rada dostupnih putem MODE button and dedicated sensor buttons.
2.1 Režim mjerenja vremena
This is the default mode, displaying the current time, day, and date. The analog hands show the current time, while the digital display can show various information depending on settings.
2.2 Digital Compass Mode (COMP Dugme)
Pritisnite COMP button to enter Compass Mode. The watch will display the current bearing (north, south, east, west) and a graphic representation of the direction. For accurate readings, ensure the watch is held level and away from strong magnetic fields.

Slika 2: Krupni plan view highlighting the digital display and sensor buttons.
2.3 Barometer/Thermometer Mode (BARO Dugme)
Pritisnite BARO button to display atmospheric pressure and temperature. Temperature readings are most accurate when the watch is removed from the wrist for at least 20-30 minutes to avoid body heat interference.
2.4 Altimeter Mode (ALTI Dugme)
Pritisnite ALTI button to measure altitude. The altimeter uses a pressure sensor, so readings can be affected by changes in atmospheric pressure due to weather. For best accuracy, calibrate the altimeter frequently using a known altitude reference.
2.5 Other Modes (via MODE Dugme)
- Svjetsko vrijeme: Prikazuje trenutno vrijeme u raznim većim gradovima širom svijeta.
- Štoperica: Mjeri proteklo vrijeme, međuvremena i dva cilja.
- Tajmer: Funkcija tajmera za odbrojavanje.
- Alarm: Postavite dnevne alarme.
3. Održavanje
3.1 Punjenje
To maintain optimal performance, ensure the watch is regularly exposed to light for charging. Prolonged storage in darkness can deplete the battery and affect functionality. Refer to the power indicator on the digital display to monitor charge level.
3.2 Otpornost na vodu
The PRG-550-1A1 is water resistant to 10 ATM (100 meters). This means it is suitable for swimming and snorkeling. Do not operate buttons while the watch is submerged in water. Avoid exposing the watch to hot water or steam, as this can compromise the seals.
3.3 Čišćenje
Obrišite sat mekom, suhom krpom. Za tvrdokornu prljavštinu koristite meku krpu.ampOperite vodom i blagim neutralnim deterdžentom, a zatim obrišite suhom krpom. Izbjegavajte upotrebu hlapljivih sredstava poput razrjeđivača ili benzina, jer mogu oštetiti komponente smole.

Slika 3: Pozadi view of the watch, displaying the "WR10BAR" water resistance marking.
4. Otkrivanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Watch is not charging or display is blank. | Nedovoljna izloženost svjetlosti. | Expose the watch face to bright light for an extended period. Ensure the solar panel is not obstructed. |
| Vrijeme je netačno. | Incorrect Home City setting or manual time adjustment error. | Re-set your Home City and manually adjust the time as described in Section 1.2. |
| Sensor readings (compass, altimeter, barometer) are inaccurate. | Interference from magnetic fields, rapid weather changes, or need for calibration. | Move away from electronic devices or metal objects. Calibrate the sensor according to the specific mode's instructions. For altimeter, calibrate with a known altitude. |
| Dugmad ne reagiraju. | Watch may be in a locked state or battery is extremely low. | Ensure the watch is adequately charged. If submerged, do not press buttons. If problem persists, perform a full reset (refer to Casio support for specific reset procedures). |
5. Specifikacije
- Model: Casio Pro Trek PRG-550-1A1
- Izvor napajanja: Tough Solar (na solarni pogon)
- Otpornost na vodu: 10 bankomata (100 metara)
- Senzori:
- Digital Compass (Azimuth measurement)
- Barometer (Atmospheric pressure measurement)
- Altimeter (Altitude measurement)
- Thermometer (Temperature measurement)
- Merenje vremena: Analog and Digital display
- Dodatne funkcije: Svjetsko vrijeme, Štoperica, Tajmer za odbrojavanje, 5 dnevnih alarma, Hourly Time Signal, Battery Level Indicator, Full Auto LED Light with Afterglow.
6. Garancija i podrška
For warranty information, please refer to the warranty card included with your purchase. In case of issues not covered by this manual, or for service and repair, please contact your authorized Casio dealer or visit the official Casio support webSačuvajte dokaz o kupovini za slučaj reklamacije.
Zvanični Casio Webstranica: www.casio.com





