6
(press 3 times) to open ‘plan mode’ (Fig. 7), followed by ‘select’. The first value displayed is ‘Air’ (Fig. 7). You can change this by
pressing the ‘light/set’ key. Every time you press the key, the oxygen percentage will increase by 1%. The start value is 21% (Air). You
can enter values up to 99% and from that value on, the entry will restart with 21%. To simplify entry of this value, you can press and
hold the ‘light/set’ key. The value will then change faster and stops a short time at the values of 32% and 99%. As soon as you have set
the desired value, hold the ‘mode’ key down for about 2 seconds. This will change to Time Mode.
Fig. 7
REMARK: The NITROX value entered will automatically reset to the value ‘Air’ at midnight (0:00 a.m.).
Alarm signals
Should dangerous situations arise during your dive, the XP EINS will use audible signals to make you aware of these risks:
• Ascending too quickly: audible alarm every 3 seconds
• Ascending too quickly will be shown by a flashing indication of the current depth for six seconds, and the word ‘SLOW’
(Fig. 8). Each signal will be accompanied by an audible alarm emitted for six seconds.
• Start of the decompression phase: a 3-second audible alarm will be repeated twice
• Missed decompression-stop: a 3-second audible alarm will be repeated twice
• Operating limits exceeded: a 3-second audible alarm will be repeated twice
• Alarm O2-Saturation: a 3-second audible alarm will be repeated twice
• Alarm PO2: a 3-second audible alarm will be repeated twice
• Alarm FO2-Set up: a 3-second audible alarm will be repeated twice
• Alarm Saturation level: a 3-second audible alarm will be repeated twice
• Alarm for incorrect (data) entry: a 3-second audible alarm will be repeated twice
• Dive Mode not permitted: an audible alarm will sound until water contact is recognised.
Fig. 8
Note:
• The audible signals cannot be turned of by pressing the keys.
• If two alarms are triggered at the same time, the first is cancelled, as the second starts
• Pressing one of the keys disables the timer audible alarm. You can disable the timer during the first 20 seconds of the alarm.
If you deactivate the alarm the symbol stops flashing but remains displayed.
• The alarms triggered in Dive Mode are turned off if the computer measures a depth of less than 1.4 metres (4.5 ft.) and the
Ekey does not recognise water contact anymore.
• Alarms indicating that certain preferences or modes cannot be accessed will be suspended, as soon as the device recognises
water contact.
4. ADVANCED TIME FUNCTIONS
Automatic return to Time Mode
Your XP EINS will automatically return to Time Mode if your XP EINS is in any mode other than Time Mode (such as alarm, secondary
time zone, planner or logbook), and the mode is changed by pressing the ‘mode’ key after one of the other keys was pressed. In all
other modes (except for dive or time setup), the computer automatically returns to Time Mode if no key is pressed for two to three
minutes (or PC-Mode after 14-15 minutes). After the last automatic refresh of the display in Dive Mode, the computer will return to Time
Mode after two to three minutes.
Secondary time zone
The XP EINS observes current time in two time zones, a great benefit to divers who like to travel. The secondary time zone can differ by
up to 23 hours and 30 minutes from the main time zone and is displayed by pressing the ‘Select’ key. The ‘DUAL’ is also displayed.
To set up the secondary time zone, chose the relevant mode by pressing the ‘mode’ key until the secondary time zone is displayed with
‘DUAL’ appearing at the bottom of the screen. To increase the hour or minute value, press the ‘select’ key. To decrease, press the
‘light/set’ key. If you press and hold either of the two keys, the time will start to scroll and speed will increase. To change the date of your
secondary time zone, you need to run through the entire 24 hours.
Remark: You cannot select or set up the secondary time zone within the first ten minutes of a dive. Pressing the ‘select’ key will result in
an audible warning.
Daily Alarm