Technical information

3. Meridian as a dive computer
3. Meridian as a dive computer
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SCUBAPRO MERIDIAN
3.2.4 Workload settings (pulse
limits)
By pressing SEL/ESC button in this menu 
the  Heart  Rate  (HR)  high  value  starts  to 
flash.  By  pressing  the  +/UP  or  –/DOWN 
button  the  value  can  be  changed.  By 
pressing  SEL/ESC  button  the  low  value 
starts  to  flash.  By  pressing  +/-  the  value 
can  be  changed.  By  pressing  SEL/ESC 
again  the  mode  starts  to  flash.  Possible 
selections  are  pulse  or  off.  By  pressing 
SEL/ESC the mode will be entered.
When  Pulse  is  selected  then  the  diving 
algorithm  uses  it  as  an  input  for  the 
workload.  When  Off  is  selected,  then  the 
workload is disabled.
Heart rate high 
value
Heart rate low value
Pulse
3.2.5 Desaturation reset
WARNING
Resetting desaturation will effect calculations
of the algorithm and this may lead to serious
injury or death. Do not reset desaturation
without a solid purpose.
When  Meridian  is  still  counting  down  the 
desaturation,  some  menu  changes  are 
not  possible.  In  case  the  user  decides  to 
reset the desaturation, the safety code 313 
must  be  entered.  This  procedure  secures 
unwanted  resetting  and  the  desaturation 
reset will  be stored in  the memory  on  the 
next  dive  log  the  desaturation  symbol  will 
be shown.
3.3 SCUBA settings
A  set  of  SCUBA  related  selections  are 
grouped in this menu.
By  pressing  the  SEL/ESC  button  the 
following menu’s can be scrolled down.
3.3.1 Maximum dive depth alarm
By pressing SEL/ESC button in this menu 
the depth value starts to flash. By pressing 
the +/UP or –/DOWN button the value can 
be  selected  between  5  and  100  meters 
(20  to  330  feet)  in  1m  (5ft)  increments.