Installation and Maintenance Manual
Diagnostics
UV-SVN02C-EN 95
Diagnostics (Wireless Controls)
LED1, LED2, and LED3, located on the sensor of model
WZS respond to diagnostics by exhibiting specific blinking
patterns. View their response by pressing the Test button
(see Table 38, p. 95).
Error codes appear on the display of the model WDS
sensor when diagnostics occur (see Tab l e 3 8 ).
LED1, LED2, and LED3, located on the receiver of all
models, respond to diagnostics by exhibiting specific
blinking patterns. They respond independently of any user
action (see Table 39).
Testing Signal Strength (Wireless Controls)
To initiate a signal strength test, push the Test button on
the sensor (see location of Test button in Figure 62).
• Models WZS: LED1, LED2, and LED3 respond by
indicating signal strength. You can view them on the
sensor (Ta b l e 40) and the receiver (Ta bl e 41).
• Mo
del WDS: Test symbols on the sensor display
indicate signal strength (Table 40). LED1, LED2, and
LED3, on the receiver, respond by indicating signal
strength (Tab l e 41).
Figure 62. LED, Test button, and symbol locations on
the sensor
LED1
LED2
LED3
LED5
Test button
WZS sensor
.
Test symbols
Error code
Test button
WDS sensor
Ta b l e 3 8. Diagnostics on the sensor (wireless controls)
LED state when Test
button is pressed (WZS
sensor)
Error code
(WDS
sensor
display) Indicates...
N/A E0, E5, E7 Sensor failure
• Replace sensor
LED1: Off
LED2: Off
LED3
(a)
: 1-blink pattern
repeated 3 times
(a) Blink pattern is On for 1/4 s, Off for 1/4 s, with 2 s Off between repe-
titions.
E1 Disassociated
• Sensor is not associated with
a receiver.
LED1: Off
LED2: Off
LED3
(a)
: 2-blink pattern
repeated 3 times
E2 Address set to 000
• Address not set to between
001–999.
LED1: Off
LED2: Off
LED3
(a)
: 3-blink pattern
repeated 3 times
E3 Software error
• Replace sensor
LED1: Off
LED2: Off
LED3
(a)
: 4-blink pattern
repeated 3 times
E4 Input voltage too high
• No RF transmission is
permitted with an input
battery voltage greater than
3.9 V.
Table 39. Diagnostics on the receiver (wireless controls)
LED state Indicates...
LED1: Off
LED2: Off
LED3: 1-blink pattern
repeated continuously
(a)
(a) Blink pattern is On for 1/4 s, Off for 1/4 s, with 2 s Off between repe-
titions.
Disassociated
• Receiver is not associated, waiting for a
sensor.
• Receiver lost communication with sensor.
• Receiver has no devices on its wireless
personal area network.
• Association with a device has been
manually removed.
LED1: Off
LED2: Off
LED3: 2-blink pattern
repeated continuously
(a)
Address set to 000
• Address not set to between 001–999.
LED1: Off
LED2: Off
LED3: 3-blink pattern
repeated continuously
(a)
Not configured
• Receiver configuration properties not
properly set (defective receiver).
UV-SVN02_-EN.book Page 95 Thursday, January 24, 2013 4:48 PM