1. المقدمة
This manual provides essential instructions for the proper use and maintenance of your Casio Pro Trek PRG-270-1 Tough Solar Digital Sport Watch. This timepiece is equipped with Casio's advanced Triple Sensor Version 3 technology, offering precise measurements for altitude, barometric pressure, temperature, and digital compass readings. Its Tough Solar power system ensures reliable operation by converting light into energy, eliminating the need for frequent battery replacements. Designed for outdoor enthusiasts, the watch also features 100-meter water resistance and low-temperature resistance.

الشكل 1: الجبهة view of the Casio Pro Trek PRG-270-1 watch.
2. الإعداد
2.1 الرسوم الأولية
Your watch is powered by a solar rechargeable battery. Upon first use or after prolonged storage, expose the watch face to bright light (sunlight or fluorescent light) for several hours to ensure a full charge. The battery level indicator (H, M, L) on the display shows the current charge status.
2.2 Time Setting and Format
To set the current time and date, or to switch between 12-hour and 24-hour formats:
- في وضع ضبط الوقت، اضغط مع الاستمرار على يُعدِّل button (top-left) until 'SET' appears and your Home City code starts flashing.
- اضغط على وضع button (bottom-left) twice to navigate to the 12H/24H setting.
- استخدم ألتي button (bottom-right) to toggle between 12-hour and 24-hour display formats.
- اضغط على يُعدِّل button twice to save your selection and exit the setting mode.
2.3 Home City and Daylight Saving Time (DST)
To set your Home City and adjust Daylight Saving Time:
- في وضع ضبط الوقت، اضغط مع الاستمرار على يُعدِّل button until 'SET' appears and your Home City code starts flashing.
- استخدم كومب button (top-right) or ألتي button (bottom-right) to select your desired Home City code.
- اضغط على وضع button to cycle through other settings until 'DST' appears.
- استخدم ألتي button to toggle DST 'ON' or 'OFF'.
- اضغط على يُعدِّل button twice to save your selection and exit the setting mode.
3. أوضاع التشغيل
3.1 البوصلة الرقمية
The Digital Compass mode provides direction and bearing readings. Ensure the watch is held level for accurate readings.
- من أي وضع، اضغط على كومب button (top-right) to enter Digital Compass Mode.
- The display will show the current direction (e.g., N, S, E, W) and degree value. The thickest arrow indicates North.
- To set a bearing memory (a target direction), point the watch in the desired direction and press the يُعدِّل button (top-left). The bearing will be displayed.
- To clear a bearing memory, press the يُعدِّل الزر مرة أخرى.
- The compass will take readings for 60 seconds before pausing. Press كومب مرة أخرى لاستئناف.
3.2 Barometer and Thermometer
The watch can measure barometric pressure and temperature. For accurate temperature readings, remove the watch from your wrist and allow it to stabilize for 20-30 minutes to avoid body heat interference.
- من أي وضع، اضغط على بارو button (middle-right) to enter Barometer/Thermometer Mode.
- The display will show the current barometric pressure and temperature.
- To adjust the thermometer value (calibration):
- In Barometer/Thermometer Mode, press and hold the يُعدِّل button until the temperature value starts flashing.
- استخدم كومب button to decrease the value or the ألتي زر لزيادة القيمة.
- To reset to factory default, press and hold both the كومب و ألتي buttons simultaneously until 'OFF' appears, then release.
- اضغط على يُعدِّل زر للحفظ والخروج.
3.3 للعد التنازلي
The Countdown Timer can be set from 1 minute up to 24 hours and runs in the background.
- من وضع ضبط الوقت، اضغط على وضع button (bottom-left) repeatedly until 'TMR' (Timer) appears.
- اضغط مع الاستمرار على يُعدِّل button until the hour value starts flashing.
- استخدم كومب button to decrease the hour value or the ألتي زر لزيادة ذلك.
- اضغط على وضع button to switch to minute setting, then adjust using كومب/ألتي.
- اضغط على يُعدِّل button to save the timer setting.
- To start/pause the timer, press the ألتي button. To reset, press the كومب button while paused.
3.4 أجهزة الإنذار والمنزلurlذ إشارة الوقت
The watch features 5 daily alarms (4 one-time, 1 snooze) and an hourlإشارة الوقت y.
- من وضع ضبط الوقت، اضغط على وضع button repeatedly until 'ALM' (Alarm) appears.
- استخدم كومب or ألتي buttons to cycle through AL-1 to AL-4, SNZ (Snooze Alarm), and SIG (Hourly Time Signal).
- To set an alarm time:
- While the desired alarm (e.g., AL-1) is displayed, press and hold the يُعدِّل button until the hour value starts flashing.
- استخدم كومب or ألتي أزرار لضبط الساعة.
- اضغط على وضع button to switch to minute setting, then adjust using كومب/ألتي.
- اضغط على يُعدِّل زر لحفظ وقت التنبيه.
- لتشغيل المنبه أو المدفأةurly signal ON/OFF, select it and press the بارو button (middle-right). 'ON' or 'OFF' will be displayed.
3.5 Automatic Backlight
The Full Auto LED (Super Illuminator) Backlight can be set to activate automatically when you tilt your wrist towards you.
- في وضع ضبط الوقت، اضغط مع الاستمرار على ضوء button (bottom-center) for about 3 seconds.
- 'LT' will appear on the display, indicating that the Auto Light feature is enabled.
- To disable, press and hold the ضوء button again until 'LT' disappears.
3.6 Backlight Duration
You can adjust the duration the backlight stays on (1.5 seconds or 3 seconds).
- في وضع ضبط الوقت، اضغط مع الاستمرار على يُعدِّل button until 'SET' appears and your Home City code starts flashing.
- اضغط على وضع button repeatedly until 'LIGHT' appears.
- استخدم ألتي button to toggle between '1' (1.5 seconds) and '3' (3 seconds).
- اضغط على يُعدِّل button twice to save your selection and exit the setting mode.
4. الصيانة
4.1 Battery Level and Power Saving
The watch features a solar rechargeable battery. The battery level indicator (H: High, M: Medium, L: Low) is displayed on the watch face. When the battery level is low (L), some functions may be disabled. Expose the watch to light to charge it.
The Power Saving Function automatically turns off the display when the watch is left in the dark for a certain period to conserve power. The display will reactivate when exposed to light or a button is pressed.
4.2 Water and Temperature Resistance
The PRG-270-1 is 100-meter water resistant, suitable for swimming and snorkeling, but not for scuba diving. It is also low-temperature resistant down to -10°C (14°F).
4.3 التنظيف والعناية
Regularly wipe the watch with a soft, dry cloth to remove dirt and moisture. Avoid using chemical cleaners. If the watch comes into contact with saltwater, rinse it thoroughly with fresh water and dry it completely.
5. استكشاف الأخطاء وإصلاحها
- قراءات غير دقيقة من المستشعر: Ensure the watch is level for compass readings. For temperature, remove from wrist and allow stabilization. Calibrate sensors as needed (refer to full manual for detailed calibration steps).
- Display Blank: The Power Saving Function may have activated. Expose the watch to light or press any button. If the battery level is 'L', charge the watch.
- الأزرار لا تستجيب: The watch may be in a specific mode or the battery might be extremely low. Try charging or resetting the watch (refer to full manual).
For more detailed troubleshooting, please refer to the comprehensive user manual available on the Casio official webموقع.
6. المواصفات
| رقم الموديل | PRG270-1 |
| الشركة المصنعة | كاسيو |
| مادة | الراتنج |
| أبعاد المنتج | 0.59 × 0.59 × 0.59 بوصة |
| وزن العنصر | 8.47 أونصات |
| مقاومة الماء | 100 مترا |
| Low Temperature Resistance | -10 درجة مئوية (14 درجة فهرنهايت) |
| نوع البطارية | Solar Rechargeable Battery (1 CR2 battery included) |
| Approx. Battery Life (full charge) | 9 months (without further exposure to light) |
7. الضمان والدعم
This product is covered by a manufacturer's warranty. For specific warranty details, service, or additional support, please visit the official Casio webالموقع الإلكتروني أو تواصل مع قسم خدمة العملاء. احتفظ بإثبات الشراء لطلبات الضمان.





