20
IX. Inspection for wire configuration
★
After the whole system is completely installed, connection and impedance
value should be inspected carefully. If one of the cables is short-circuited,
WMP-2100 will be seriously damaged and malfunction. Please refer to the
following instructions:
Required tools
:
◎
VOM (Volt-Ohm-Milliammeter): Measuring if the cables and high-pressure
signal wires are short-circuited.
◎
VTVM (Vacuum Tube volt Meter): Measuring whether the high-pressure
signal wires are short-circuited.
☆
Cross-inspecting among control signal lines, high-pressure signal lines, and
control lines interaction checking.
1.
Main control cables (WP-7C) should be checked by colors:
RF OUT
(
Yellow
)
、
B+
(
Red
)
、
RF IN
(
Blue
)
、
G
(
Black
)
.
If intercom function
is activated, please inspect
INTERCOM
(
purple
)
signal cable as well.
2.
Switch the ammeter button to
Ω×1 position, measure following wire in
pairs.
RF OUT
(
Yellow
)
&
B+
(
Red
)
RF OUT
(
Yellow
)
&
RF IN
(
Blue
)
RF OUT
(
Yellow
)
&
G
(
Black
)
B+
(
Red
)
&
RF IN
(
Blue
)
B+
(
Red
)
&
G
(
Black
)
RF IN
(
Blue
)
&
G
(
Black
)
Summary of Contents for WMP-2100
Page 14: ...13 b WMP 60 200 zones DIP switch chart ...
Page 23: ...22 X System Structure ...