This is the user manual for Puck dive computer, which introduces the functions and features of the computer.
This guide introduces the PUCK dive computer, describing its buttons, display, and power‑management features. It shows how to turn the unit on, navigate the nine operating modes, and adjust settings such as watch time, contrast, and audible alerts.
The manual also covers dive‑specific functions, including air, EAN, and bottom‑time modes, battery‑level monitoring, backlight operation, and safety warnings such as depth limits, no‑fly intervals, and responsible diving practices.
| Maximum recommended depth | 40 m (130 ft) |
|---|---|
| Battery level indicators | BATT OK, BATT LO1, BATT LO2 |
| Backlight activation time | ≈4 seconds |
| Number of user buttons | 1 |
| No‑fly interval after diving | 12–24 hours |
Enter SYSTEM mode; the computer shows a battery indicator (BATT OK, BATT LO1, or BATT LO2).
Press and hold the button for about 4 seconds to activate the backlight temporarily.
Wait at least 12 hours, preferably 24 hours, before flying to avoid decompression illness.
Do not exceed 40 m (130 ft) for recreational dives.