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Crest Audio CR4 - Scuba Mode Operation: Post-Decompression; Scuba Under Water Mode (Decompression Ended); Scuba Under Water Mode (Safety;Decompression Stop)

Crest Audio CR4
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Page 22
1.4.1 Scuba Mode
Description: Scuba Under Water Mode -
When exceeding the NDL, and
Decompression stop at CEILING has
ended.
Image on Top: Normal Display
Image at bottom: Large Display
CLEAR: When divers finish decompression
stop at ceiling depth, dive computer will
show CLEAR and indicates divers can now
slowly ascend to the surface.
PO2: when accumulated PO2
calculation exceeds your PO2 setting, it
will show current accumulated PO2
value.
If accumulated PO2 calculation does
not exceed your PO2 setting, it will
show current time.
Description: Scuba Under Water Mode
When reaching the depth indicated for
Safety Stop or Decompression Stop but
no Stops are performed
Image on Top: Normal Display
Image at bottom: Large Display
OVERAfter reaching the depth
indicated for Safety
Stop/Decompression Stop but divers do
not perform Stops, it will blink and there
will be alarm warning (short beeping
repeated) with vibration.
Please remain at the ceiling depth the
entire duration indicated by the
countdown timer if you have enough air
and no other potential risks are evident.

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