INSTRUCTION MANUAL
DPS400
56-101-01180-C
1-4
Page 25
November 5, 2003
(5)
To begin the Static Leak test, press the Leak Test Button (
F2
). The following Leak
Test Mode menu appears:
XXX.X Kts
XXXXX Ft.
0 Ft./m
F1: Static Test
F2: Pitot Test
F4: -Cancel
F1
F2
LEAK
TEST
INC
F3
F4
CONTRAST
DEC
MENU
PUMP
(6)
The XXX Kts and XXXXX Ft. indications are the airspeed and altitude from which the
leak test was started.
(7) Press
F1
for a Static Leak Check. The following display appears:
#
0 Kts
# XXXXX Ft.
0 Ft./m
Allowing (Ps) to stabilize: 0:60 SEC
F4: -Cancel
F1
F2
LEAK
TEST
INC
F3
F4
CONTRAST
DEC
MENU
PUMP
Note: Do
not press
F1
until ready to do the Leak Check. As soon as
F1
is pressed,
the screen above appears with a 60-second countdown timer that allows time
for stabilization of the static pressure. The actual leak check measurement is
started when the timer completes the 60-second stabilization time.
(8)
After the 60 seconds stabilization time elapses, the Static Leak Test screen appears to
indicate the start of the actual leak test.
#
X X X .X K ts
# X X X X X F t.
S ta tic L e a k T e s t
E la p s e d T im e : X X :X X
F 4 : -C a n c e l
F 1 F 2
LE A K
TE S T
IN C
F 3
F 4
C O N T R A S T
D E C
M E N U
P U M P
The Static Leak reading is
taken every 3 seconds and
the results are displayed in
Ft/min.
The Elapsed Time timer
indicates the total time
since the Leak test was
initiated.