1. Yfirview
The Casio LA20WH Series Digital Watch is designed for everyday use, offering reliable timekeeping with additional features such as a stopwatch, daily alarm, and LED backlight. Its compact and durable resin construction ensures comfort and longevity. This manual provides detailed instructions for setting up and operating your watch.

Figure 1: Casio LA20WH Series Digital Watch (Black/Black variant)
2. Helstu eiginleikar
- Stafrænn tímaskjár: Hours, Minutes, Seconds, AM/PM.
- Sjálfvirkt dagatal: Displays Month, Date, and Day of the Week.
- 1/100 sekúndu skeiðklukka: Fyrir nákvæma tímamælingu.
- Daglegt viðvörun: Audible alert at a set time.
- LED ljós: Illuminates the display for visibility in low light conditions.
- Vatnsþol: Suitable for everyday splashes and rain.
- Langur rafhlöðuending: Um það bil 5 ár.
3. Úrhlutar
Familiarize yourself with the main components and buttons of your Casio LA20WH watch:

Mynd 2: Framan View (Svartur)

Mynd 3: Framan View (Pink/White variant)
- Skjár: Shows time, date, day, and other function indicators.
- Mode Button (Left-Bottom): Cycles through different modes (Timekeeping, Alarm, Stopwatch).
- Light Button (Right-Bottom): Activates the LED backlight. Also used for resetting stopwatch or adjusting settings.
- Start/Stop Button (Right-Top): Used to start/stop the stopwatch or adjust settings.
- Ól: Durable resin strap with a buckle clasp.
4. Uppsetning
4.1 Stilling tíma og dagsetningar
- Í tímamælingarstillingu, ýttu á Mode button three times until the seconds digits start flashing. This indicates you are in setting mode.
- Ýttu á Byrja/stöðva button to cycle through the settings: Seconds → Hour → Minutes → Month → Date → Day of Week.
- Notaðu Ljós button to increase the flashing value. Hold it down to change values rapidly.
- Þegar allar stillingar eru réttar skaltu ýta á Mode hnappinn til að hætta í stillingarstillingu.
4.2 12/24-Hour Format Selection
Í tímamælingarstillingu, ýttu á Byrja/stöðva hnappinn til að skipta á milli 12 klukkustunda og 24 klukkustunda (hernaðar) tímasniðs.
5. Notkunarleiðbeiningar
5.1 Tímamælingarstilling
This is the default mode, displaying the current time, date, and day of the week. To return to this mode from any other mode, press the Mode button until the current time is displayed without any flashing digits.
5.2 Skeiðklukkustilling
The stopwatch measures elapsed time in 1/100-second units.
- Í tímamælingarstillingu, ýttu á Mode Ýttu einu sinni á hnappinn til að fara í skeiðklukkustillingu. Skjárinn mun sýna '00:00:00'.
- Ýttu á Byrja/stöðva hnappinn til að ræsa skeiðklukkuna.
- Ýttu á Byrja/stöðva hnappinn aftur til að stöðva skeiðklukkuna.
- To reset the stopwatch to '00:00:00', press the Ljós button while the stopwatch is stopped.

Figure 4: Stopwatch Function
5.3 Viðvörunarstilling
Stilltu daglegan vekjaraklukku sem hringir á ákveðnum tíma.
- Í tímamælingarstillingu, ýttu á Mode button twice to enter Alarm Mode. The display will show the alarm time.
- Ýttu á Byrja/stöðva button to toggle the alarm ON/OFF. An alarm indicator will appear/disappear.
- Til að stilla vekjaratímann skaltu ýta á Mode button while in Alarm Mode until the hour digits flash.
- Notaðu Ljós hnappinn til að stilla klukkustundina. Ýttu á Byrja/stöðva til að færa þig yfir í mínútur, notaðu síðan Ljós að stilla mínútur.
- Ýttu á Mode hnappinn til að hætta við stillingu viðvörunar.

Mynd 5: Viðvörunarvirkni
5.4 LED ljós
To illuminate the display, press the Ljós button. The light will stay on for a few seconds.
6. Viðhald
6.1 Vatnsþol
Your Casio LA20WH watch is rated as Water Resistant, meaning it can withstand splashes, rain, and brief immersion in water (e.g., washing hands). It is not recommended for swimming, diving, or prolonged water exposure. Do not operate buttons while the watch is wet.

Figure 6: Water Resistance Indicator
6.2 Skipt um rafhlöðu
The watch is powered by one Lithium Metal battery, with an approximate life of 5 years. When the display becomes dim or functions become erratic, it may be time for a battery replacement. It is recommended to have the battery replaced by a qualified watch technician to ensure proper sealing and maintain water resistance.
6.3 Þrif
Þurrkið úrið með mjúkum, þurrum klút til að fjarlægja óhreinindi og raka. Fyrir þrjóskt óhreinindi, þurrkið örlítið.amp cloth can be used, followed by immediate drying. Avoid using chemical cleaners or solvents.
7. Bilanagreining
| Vandamál | Lausn |
|---|---|
| Skjárinn er auður eða dimmur. | Battery may be low. Replace the battery. |
| Tíminn er rangur. | Sjá kafla 4.1 til að endurstilla tíma og dagsetningu. |
| Viðvörunin hljómar ekki. | Ensure the alarm is activated in Alarm Mode (Section 5.3). Check battery level. |
| Hnappar svara ekki. | Ensure the watch is dry. If problem persists, battery may be low or a reset may be needed (consult Casio support). |
8. Tæknilýsing
| Eiginleiki | Smáatriði |
|---|---|
| Gerðarnúmer | LA20WH-1C |
| Skjár Tegund | Stafræn |
| Málsefni | Resín |
| Hljómsveitarefni | Resín |
| Þvermál hylkis | 30 millimetrar |
| Málsþykkt | 10 millimetrar |
| Vatnsþol | Water Resistant (suitable for splashes) |
| Aflgjafi | Rafhlöðuknúin (1 litíum málm rafhlaða fylgir) |
| Rafhlöðuending | U.þ.b. 5 ár |
| Sérstakir eiginleikar | LED Light, Auto Calendar, 1/100 Sec Stopwatch, Daily Alarm |
9. Ábyrgð og stuðningur
Your Casio LA20WH Series Digital Watch comes with a manufacturer's warranty. For detailed information regarding warranty coverage, service, or additional support, please visit the official Casio webvefsíðu eða hafið samband við þjónustuver þeirra. Geymið kaupkvittunina sem sönnun fyrir kaupunum.
Myndband 1: Yfirview of Casio Women's Classic Watch (Model: LA-20WH-1CCF). This video demonstrates the watch's design and basic features.





