Sherwood Scuba AMPHOS AIR 2.0, Manual

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AMPHOS AIR 2.0 DC MANUAL
© Pelagic, 2019 Doc. No. 12-79 3 9 -r01 (11/12/19 )
FREE ELAPSED DIVE TIME (EDT) ALARM
The Free EDT Alarm is factory set for 30 seconds. When set On, the audible will sound 3 short beeps and the graphic EDT and Time digits will
flash every 30 seconds.
• A + S (2 sec), while viewing FREE SURF Main, will access Set Free EDT Alarm.
> The EDT Alarm can only be Set while on the Surface and cannot be changed during a Dive.
SET FREE EDT ALARM, information includes (Fig. 110) -
> Graphic OFF (or ON) flashing.
> Graphic 30 with sec icon and graphic EDT.
• S (< 2 sec) will toggle between OFF and ON.
• A (< 2 sec) will save the setting and access Set DA 1.
• M (2 sec), or if no button is pressed during a period of 2 minutes, operation will revert to FREE SURF Main.
FREE DEPTH ALARMS (DA)
Free mode features 3 Depth Alarms (DAs) that can be Set at progressively deeper Depths and turned OFF/ON.
> If Alarm 1 is set OFF, then Alarms 2 and 3 will be disabled.
> If Alarm 2 is set OFF, Alarm 3 will be disabled.
When each alarm Depth set is reached during a dive, 3 short beeps will sound 3 times and the graphic DA1 (DA2, DA3) and Depth digits
will flash.
• A (< 2 sec), while viewing Set Free EDT Alarm to access Set DA1 (Depth Alarm 1).
SET FREE DA1, information includes (Fig. 111A) -
> Graphic DA1.
> Set Point OFF (or ON) flashing.
> Depth digits, flashing if ON is selected, with MAX and FT (or M) icons.
• S (< 2 sec) will step through selections OFF, ON, and SEt.
• A (< 2 sec) will save the selection.
> If OFF or ON is saved, operation advances to Set DA2.
> If SEt is selected, the Depth digits will flash allowing them to be set.
• S (hold) will scroll upward through the Depth Set Points from 30 to 330 FT (9 to 99 M) in increments of 10 FT (1 M) at a rate of 8 per
second.
• S (< 2 sec each time) will step upward through the Set Points one at a time.
• A (< 2 sec) will save the setting (Depth digits solid) and flash the graphic SEt allowing ON or OFF to be selected.
• M (2 sec), or if no button is pressed during a period of 2 minutes, operation will revert to FREE SURF Main.
SET FREE DA2 & DA3 >> are similar to Set DA1.
The set range for DA2 begins 1 increment deeper than the Depth value set for DA1 and the set range for DA3 begins 1 increment deeper than
the Depth value set for DA.
When DA1 (or DA2) is set Off, a message (Fig. 111B) will flash for 5 seconds when an attempt is made to set DA2 (or DA3) On.
<< Upon descent to 5 FT (1.5 M) for 5 seconds, operation will enter FREE Dive Mode. >>
FREE DIVE MAIN,
information includes (Fig. 112) -
> EDT (min:sec) with DIVE icon.
> Current Depth with FT (or M) icon.
> NDC Time (min) with NDC and min icons.
> Temperature with ° icon and graphic F (or C).
> NIBG with N2 icon, if any nitrogen after NORM or FREE dives.
• A (< 2 sec) to access ALT 1.
• L (press) will activate Backlight.
FREE DIVE ALT 1 (CDT),
information includes (Fig. 113) -
> Graphic ON (or OFF).
> Remaining CD Time (min:sec) with icon if On and a CD is in progress; 0:00 if On and no time remains. If OFF, the CD Time previously set
will be displayed indicating that it is set and ready to Start.
> Graphics CDT.
• S (< 2 sec) to toggle ON/OFF (Start/Stop countdown).
• A (< 2 sec) to access ALT 2.
• If no button is pressed during a period of 10 seconds, operation will revert to FREE Dive Main.
• L (press) to activate Backlight.
Fig. 110 - SET EDT ALARM
Fig. 111A - SET DEPTH
ALARM
Fig. 112 - FREE DIVE MAIN
Fig. 111B - SET DEPTH
ALARM MESSAGE
Fig. 113 - FREE DIVE ALT 1