YZ Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • USA • 77303 • P: 936.788.5593 • F: 936.788.5720
Page 44
DP-2010UX ver.04152005
SSSSS
ECTION
ECTION
ECTION
ECTION
ECTION
11:
11:
11:
11:
11: S
S
S
S
S
Y
YY
YYSTEM
STEM
STEM
STEM
STEM
TTTTT
R
RR
RROUBLESHOO
OUBLESHOO
OUBLESHOO
OUBLESHOO
OUBLESHOOTING
TING
TING
TING
TING
figure 35
voltage pulse
-
+
Ter. #5
Ter. #3
5-24 VDC
(20 mSec duration min.)
B. Voltage Pulse Input: move mode
switch 4 to the on position, refer to
figure 35. Depress the test switch and
hold. A green LED should illuminate.
When the voltage pulse input is
received at the count input (ter. #3)
the red LED will turn on and off and
the green LED will illuminate again.
This will normally occur very quickly
and give the appearance that the red
LED blinks on when the pulse input is
received and removed, figure 36.
Factory
System
Approved
Mutual
figure 36
Z-65 Timer Mode
when expected in this mode the following should assist
in restoring the sampler to proper operation.