Tag: ProTrek SPF-40 Settings

  • How to set time on ProTrek SPF-40

    How to set time on ProTrek SPF-40

    Before using this guide, we recommend: Download official SPF-40 Manual → Watch official 2273 SPF-40 Manual Online → All settings are clearly explained and understandable. 1. In the Timekeeping Mode, hold down A until the second’s digits start to flash, which indicates the setting screen. While the second’s digits are flashing, press E to reset the seconds count…

  • How to set alarm on ProTrek SPF-40

    How to set alarm on ProTrek SPF-40

    Before using this guide, we recommend: Download official SPF-40 Manual → Watch official 2273 SPF-40 Manual Online → All settings are clearly explained and understandable. 1. In the Alarm Mode, use E and B to select the alarm whose time you want to set. 2. Hold down A until the hour digits of the alarm time start to…