Owner`s manual

• Press and release the A button momentarily (< 2 sec) to

access Log, then again to access History.

• Depress the A button for 2 seconds to the GAUG SURF ALT

screen (Fig. 88 - Altitude, Temperature, Time of Day).

• Depress the A and S buttons simultaneously for 2 seconds

to access the Set menu (F >> A >> U).

• Press and release the S button momentarily (< 2 sec) to

access the Time to Fly screen, if a dive was conducted.

• Press the L button to activate the Backlight.

NOTE: Once a dive is made in Digital Gauge

Mode, you must wait 24 contiguous hours after

surfacing before the ZEN resets and will oper-

ate as an Air or Nitrox dive computer in NORM

Mode or FREE Dive Mode.

Gauge Dive Main information includes (Fig. 89) -

> Graphic GAU

> Elapsed Dive Time (hr:min) with wave/clock icons

> Depth and FT (or M) icon

> ASC when ascending

• Press and release the A button momentarily (< 2 sec) to

access the ALT screen.

• Press and release the S button momentarily (< 2 sec) to

acknowledge/silence Alarms.

• Press the L button to activate the Backlight.

Fig. 89 - GAUG DIVE MAIN

Fig. 88 - GAUG SURF ALT