Introducció
This manual provides comprehensive instructions for the operation, maintenance, and care of your Xinjia Camouflage Outdoor Leisure Running Sports Digital Watch, model XJ-878. Please read this manual thoroughly to ensure proper use and to maximize the lifespan of your watch.
Producte acabatview
The Xinjia XJ-878 is a robust digital watch designed for outdoor activities, featuring a camouflage design, 50-meter water resistance, and various digital functions.

Figura 1: Frontal view of the Xinjia XJ-878 digital watch in black camouflage, showing the digital display and button labels.

Figure 2: Two Xinjia XJ-878 watches, black and green camouflage, illustrating the design variations.
Descripcions clau
The XJ-878 watch features four primary buttons for operation:
- M—MODE: Used to cycle through different modes (Time, Alarm, Stopwatch).
- S—START: Used to adjust values, start/stop stopwatch, or turn on/off alarm/hourly sonar.
- R—RESET: Used to select digits for adjustment or reset stopwatch.
- L—LIGHT: Activates the cold light function for illumination.
Configuració i configuració inicial
Configuració de l'hora i la data:
- Des del mode de visualització de l'hora normal, premeu la tecla MODE (M) Premeu el botó tres vegades per entrar al mode de configuració de l'hora. Els segons començaran a parpellejar.
- Premeu el botó RESET (R) button to cycle through the settings: Seconds → Hour → Minute → Month → Day → Day of the Week.
- Mentre un dígit parpelleja, premeu la tecla START (S) per ajustar el valor. Mantingueu premut el botó START (S) to rapidly advance the numbers.
- Un cop finalitzada tota la configuració, premeu la tecla MODE (M) botó per tornar a la visualització normal de l'hora.
Format 12/24 hores:
In the normal time display mode, press the START (S) button to toggle between 12-hour (AM/PM indicator) and 24-hour formats.
Instruccions de funcionament
Using the Cold Light Function:
Premeu el botó LLUM (L) button at any time to illuminate the display. The cold light will remain on for a few seconds.
Configuració i ús de l'alarma:
- Des de la pantalla de l'hora normal, premeu la tecla MODE (M) Premeu el botó dues vegades per entrar al mode de configuració de l'alarma. Els dígits de l'hora parpellejaran.
- Premeu el botó RESET (R) button to switch between setting the hour and minute.
- Premeu el botó START (S) botó per ajustar l'hora o els minuts que parpellegen.
- Un cop configurada l'hora d'alarma desitjada, premeu la tecla MODE (M) botó per sortir del mode de configuració de l'alarma.
- Per activar/desactivar l'alarma, en el mode d'alarma, premeu la tecla START (S) botó. Apareixerà/desapareixerà una icona d'alarma a la pantalla.
- Per girar el hourly chime ON/OFF, in alarm mode, press the RESET (R) button. A chime icon will appear/disappear.
Quan soni l'alarma, premeu qualsevol botó per aturar-la.
Ús del cronòmetre:
- Des de la pantalla de l'hora normal, premeu la tecla MODE (M) botó una vegada per entrar al mode de cronòmetre.
- Premeu el botó START (S) botó per començar a cronometrar.
- Premeu el botó START (S) premeu el botó de nou per pausar el temps.
- Premeu el botó RESET (R) button to reset the stopwatch to zero while it is paused.
- To record split times (lap times), press the RESET (R) button while the stopwatch is running. The display will show the split time, but the stopwatch continues to run in the background. Press RESET (R) de nou per tornar a la pantalla del cronòmetre en marxa.
- Premeu el botó MODE (M) button to exit stopwatch mode and return to normal time display.
Manteniment i cura
Proper care will ensure the longevity and optimal performance of your Xinjia XJ-878 watch.
- Neteja: Do not use chemical cleaners on the watch surface. Use a soft cloth and clean water to wipe the watch clean.
- Extrems de temperatura: Avoid exposing the watch to environments with extreme heat or severe cold.
- Vibration and Fields: Avoid strong vibrations, strong electric fields, static electricity, and high-frequency environments.
- Exposició química: Keep the watch away from gasoline, detergents, sprays, adhesives, paints, and similar chemicals.
- Opening the Watch: This watch contains precision electronic parts. Do not attempt to open the back cover unless you are a qualified professional.
Pautes de resistència a l'aigua
The Xinjia XJ-878 watch is designed with specific water resistance capabilities. Please adhere to the following guidelines:
- "Water Resistant" (No Meter Rating): Indicates resistance to splashing water, rain, etc. Do not submerge the watch in water.
- "30 M Water Resistant (3 BAR)": Suitable for swimming and car washing. Do not operate buttons while the watch is submerged in water.
- "50 M Water Resistant (5 BAR)": Suitable for swimming and pool diving. It is still not recommended to operate buttons while the watch is submerged in water.
The Xinjia XJ-878 is rated for 50 meters water resistance, making it suitable for swimming and pool diving. However, avoid pressing buttons underwater to prevent water ingress.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està en blanc o tènue. | Bateria baixa. | Replace the battery. Contact a professional if unsure. |
| Els botons no responen. | Watch may be in an incorrect mode or internal issue. | Try pressing the MODE button repeatedly to cycle modes. If issue persists, contact support. |
| Time accuracy issues (significant deviation). | Extreme temperature exposure or internal malfunction. | Ensure watch is used within recommended temperature ranges. If problem continues, professional inspection may be needed. |
| Aigua dins del rellotge. | Buttons pressed underwater or seal compromised. | Deixeu d'utilitzar el rellotge immediatament i busqueu una reparació professional per evitar més danys. |
Especificacions
- Model: XJ-878
- Tipus: Six-digit cold light sports watch
- Funcions de visualització: Hour, Minute, Second, Day of the Week, Day, Month
- Funcions addicionals: Cold Light, Stopwatch (segment timing), Alarm, Hourli Campana
- Precisió del temps: ± 45 segons al mes
- Resistència a l'aigua: 50 metres (5 bar)
- Dimensions del producte: 24.4 x 4.4 x 1.75 cm
- Pes: 141 g
- Fabricant: Wuhan Prisco
Garantia i Suport
For warranty information or technical support, please refer to the documentation provided at the time of purchase or contact your retailer. As this product is composed of precision electronic parts, any repairs or internal inspections should only be performed by qualified professionals.
Per a més ajuda, visiteu el lloc web oficial website of the brand NC or contact their customer service.