Seiko Astron 8X22 GPS Solar JSE8X22 User Guide
![Seiko Astron 8X22 GPS Solar JSE8X22 manual cover](/images/HWtKSyObwdTAmqNXMwmtYaTY/thumbs/thumb175x175.webp)
To manually adjust the time, pull the crown out to the second click position. Turn the crown to set the time. Push the crown back to the normal position once the time is set.
Ensure you are in an open area with a clear view of the sky. Avoid tall buildings or dense trees. Confirm that the GPS function is activated and try again.
Press the button at the 2 o'clock position. The second hand will move to indicate the power reserve level: 10 seconds for high, 5 seconds for medium, and 0 for low.
Use a soft, damp cloth to wipe the watch case and bracelet. Avoid using chemicals or submerging the watch. Regularly check for damage or wear, especially on the bracelet and clasp.
Press and hold the button at the 4 o'clock position for about 3 seconds. The second hand will move to the 6 o'clock position, indicating airplane mode is active.
Perform a manual hand alignment: Pull the crown out to the second click, press the button at the 4 o'clock position for 5 seconds, then adjust the hands using the crown.
To maintain optimal performance, regularly expose your watch to sunlight or artificial light for at least 5-6 hours a month.
Yes, pull the crown out to the first click and turn it to set the desired time zone. Push the crown back in after setting.
Ensure the crown is pushed in completely before exposure to water. Avoid pressing buttons under water. Rinse the watch with fresh water after exposure to salt water.
The watch may have insufficient charge. Expose it to light to recharge. If problems persist, consult an authorized service center.