Isingeniso
Thank you for choosing the Casio WS1600H Series Digital Watch. This manual provides essential information for the proper setup, operation, and maintenance of your new timepiece. The WS1600H is designed for durability and functionality, featuring a 10-year battery, 100-meter water resistance, LED illuminator, stopwatch, countdown timer, daily alarm, and world time functions across 29 time zones.

Ngaphambili view of the Casio WS1600H Series Digital Watch, displaying time and date.
Setha
Imisebenzi Yenkinobho:
- NDLELA: Cycles through different modes (Timekeeping, Stopwatch, Timer, World Time, Alarm).
- LUNGISA: Used to enter and exit setting modes, and to confirm settings.
- QALA: Used to start/stop stopwatch, timer, and to change values during setting.
- UKUKHANYA: Yenza kusebenze ukukhanya kwe-LED.
Ukubeka Isikhathi Nosuku:
- Kumodi Yokugcina Isikhathi, cindezela bese ubamba i LUNGISA inkinobho kuze kube yilapho ikhodi yedolobha ikhanya.
- Sebenzisa i- QALA button to select your desired city code (time zone).
- Cindezela IMODE to cycle through settings: DST (Daylight Saving Time), 12/24-hour format, Seconds, Hour, Minute, Year, Month, Day.
- Sebenzisa i- QALA inkinobho ukulungisa inani elikhanyayo.
- Uma zonke izilungiselelo sezilungile, cindezela inkinobho LUNGISA inkinobho ukuphuma kumodi yokusetha.
Ukusetha ama-alamu ansuku zonke:
- Ukusuka Kumodi Yokugcina Isikhathi, cindezela IMODE until you reach the Alarm Mode (indicated by 'ALM').
- Cindezela bese ubamba LUNGISA kuze kukhanye ihora le-alamu.
- Sebenzisa QALA ukulungisa ihora. Cindezela IMODE ukushintshela kumaminithi.
- Sebenzisa QALA ukulungisa imizuzu.
- Cindezela LUNGISA ukuze uqinisekise futhi uphume.
- Ukuze uguqule i-alamu ivule/yivale, cindezela QALA kumodi ye-alamu.
Umsebenzi Wesikhathi Somhlaba:
The watch features 29 time zones (48 cities). In World Time Mode (indicated by 'WT'), use the QALA button to scroll through different city codes and view their current times.
Ifomethi yamahora angu-12/24:
During time setting, you can switch between 12-hour and 24-hour (military) time formats using the QALA button when the 12/24-hour setting is flashing.
Video demonstrating how to set military time and other basic functions on the Casio WS1600H watch.
Imisebenzi Esebenzayo
Ukusebenzisa iwashi elimiswayo:
- Ukusuka Kumodi Yokugcina Isikhathi, cindezela IMODE until you reach the Stopwatch Mode (indicated by 'STW').
- Cindezela QALA ukuqala isikhathi.
- Cindezela QALA futhi ukumisa isikhathi.
- Cindezela LUNGISA ukusetha kabusha isitophuwashi sibe uziro.
Ukusebenzisa Isibali-sikhathi Esibalayo:
- Ukusuka Kumodi Yokugcina Isikhathi, cindezela IMODE until you reach the Countdown Timer Mode (indicated by 'TMR').
- Cindezela bese ubamba LUNGISA until the timer setting flashes.
- Sebenzisa QALA to adjust the hours, minutes, and seconds. Press IMODE to cycle between them.
- Cindezela LUNGISA ukuze uqinisekise isilungiselelo sesikhathi.
- Cindezela QALA ukuqalisa ukubala wehle. Cindezela QALA futhi ukumisa isikhashana/ukuqalisa kabusha.
- Uma i-countdown ifinyelela ku-zero, kuzokhala i-alamu.
LED Illuminator:
Cindezela inkinobho UKUKHANYA button to illuminate the display for easy reading in low-light conditions. The light features an afterglow function.
Umbukiso wevidiyoasing the various functions of the Casio WS1600H Series watch, including stopwatch, timer, and LED backlight.
Isondlo
Impilo Yebhethri:
The Casio WS1600H is equipped with a 10-year battery, providing extended use before replacement is needed. When the display becomes dim or functions are erratic, it may be time for a battery change by a qualified technician.
Ukuhlanza Nokunakekela:
- Wipe the watch case and band with a soft, dry cloth to remove dirt and moisture.
- For stubborn dirt, use a soft cloth dampened with water and a mild soap. Rinse thoroughly and dry completely.
- Avoid using chemical cleaners, solvents, or abrasive materials, as these can damage the watch's resin components.
Water Resistance (100M WR):
Your watch is water resistant up to 100 meters. This means it is suitable for swimming, showering, and snorkeling. Do not operate any buttons while the watch is submerged in water.

Ngemuva view of the Casio WS1600H Series Digital Watch, highlighting the stainless steel case back and resin strap.
Ukuxazulula inkinga
- Isibonisi asinalutho noma sifiphele: The battery may be low. Replace the battery with a new CR2025 type. If the issue persists, contact customer support.
- Isikhathi asilungile: Re-enter the time and date settings as described in the 'Setup' section. Ensure the correct city code and DST setting are selected for your region.
- Izinkinobho aziphenduli: Ensure the watch is not in a mode that locks button functions. If submerged in water, wait until the watch is dry before operating buttons. If the problem continues, a professional inspection may be required.
- I-alamu ayizwakali: Check if the alarm is activated in Alarm Mode. Ensure the volume is not set to mute (if applicable, though this model typically has a fixed alarm sound).
Imininingwane
| Igama Lemodeli | Casio WS1600H-1AV |
| Inombolo Yemodeli Yento | WS1600H-1A |
| Ubukhulu bomkhiqizo | 1.57 x 0.39 x 1.73 amayintshi |
| Isisindo sento | Amagremu angu-100 (ama-ounces angu-3.53) |
| Buka Uhlobo Lokunyakaza | I-Quartz |
| Umthombo wamandla | Isebenza Ibhethri (1 Lithium Metal battery ifakiwe) |
| Impilo Yebhethri | Approx. 10 Years |
| Ukujula Kokumelana Namanzi | 100 Amamitha |
| Uhlobo Lwezinto Zekesi | I-Resin |
| Uhlobo Lwempahla Yebhendi | I-Resin |
| Case Diameter | 45 amamilimitha |
| Ukuqina Kwekesi | 12.5 amamilimitha |
| Ububanzi bebhendi | 19 amamilimitha |
| Uhlobo lokubonisa | Idijithali |
| Izici Ezengeziwe | Alarm, Stopwatch, Countdown Timer, World Time, LED Light with Afterglow, Auto Calendar |

Visual representation of the Casio WS1600H Series Digital Watch with key dimensions.
Iwaranti kanye Nokusekela
Your Casio WS1600H Series Digital Watch comes with a limited manufacturer's warranty. For specific warranty terms, conditions, and duration, please refer to the warranty card included with your product or visit the official Casio website. For technical support, service, or inquiries, please contact Casio customer service through their official channels.
Ungathola ulwazi olwengeziwe kanye nezinsiza zokusekela ku- Official Casio Store on Amazon.