Oceanic DataTrans Plus, Owner'S Manual

Page: 93 / 140

81
D a t a T r a n s P l u s
®
DECO
C.Z. C.Z.
PSI FT
O2
NO DECO
0 5 10 20 30 40 50 60
Th e au dible alar m will beep on ce per secon d an d t h e Message Box will alt er -
n at ely flash CE ILING an d VIOLATION u n t il you descen d below t h e r equ ir ed
ceilin g st op dept h .
As pr eviou sly descr ibed, you wou ld t h en n eed t o follow t h e ceilin g st op dept h s
an d t im es t owar d t h e su r face as t h e Tissu e Loadin g Bar Gr aph r ecedes in t o
t h e cau t ion (C.Z.) zon e.
2. Yo u r n e c e ssa ry de c o m pre ssio n re qu ire s a c e ilin g st o p de pt h be -
t w e e n 60 fe e t (18 m e t e rs) a n d 70 fe e t (21 m e t e rs).
In t h is sit u at ion t h e Au dible Alar m will em it On e Lon g Beep, t h e Tissu e Load-
in g Bar Gr aph will flash , an d t h e Message Box alt er n at ely flash es E XCE E DE D
an d CE ILING (F ig. 95) fou r t im es. Tot al Ascen t Tim e n eeded t o get back t o
t h e su r face will st ill be displayed n u m er ically in t h e Main Tim e display.
To get back t o t h e su r face, you m u st safely ascen d t o ju st deeper t h an 60 feet
(18 m et er s) st ayin g as close t o 60 feet (18 m et er s) as possible wit h ou t cau sin g
t h e Message Box t o flash . Aft er wait in g u n t il t h e r equ ir ed ceilin g st op dept h
display in dicat es 50 F T/ 15 M, you can ascen d t o, bu t n o sh allower t h an 50 feet
(15 m et er s) an d con t in u e decom pr essin g. As t h e r equ ir ed ceilin g st op dept h
display in dicat es 40 F T/ 12 M, 30 ft / 9 M, 20 F T/ 6 M, an d t h en 10 F T/ 3 M, you
can ascen d t o, bu t n o sh allower t h an t h e r equ ir ed ceilin g st op dept h in dicat ed.
F ig. 95 - Delayed Violat ion
(> 60 F T ceilin g r equ ir ed)
R2