Digital Security Controls Ltd. 10WS4920 User Manual
ment test mode using the first repeater serial num-
ber. The repeater placement test results are
sounded through the alarm panel siren.
•If “BAD Zone Placement” tone sounds, reposi-
tion device and trip zone again. Continue until
“GOOD Zone Placement” tone sounds.
NOTE: Although good results may be obtained on
the repeater, bad results are still possible from the
alarm panel due to collisions.
5.Use above procedure to enroll and placement
test other zones.
6.To exit, press Programming button again for
3 seconds or place cover back on WS4920.
“Mode Exited” tone sounds.
Global Placement Testing Devices
To placement test a 1-way wireless device after
the initial enroll/placement test process:
1.Press and hold Programming button for 3
seconds. “Mode Entered” tone sounds. The
WS4920 is now in Global Placement Test
mode. Each zone enrolled on repeater gives
placement test result when tripped.
•If “GOOD Zone Placement” tone sounds,
device location is satisfactory and unit may
be permanently mounted.
•If “BAD Zone Placement” tone sounds, reposi-
tion device and trip zone again. Continue until
“GOOD Zone Placement” tone sounds.
2.To exit, press Programming button again for
3 seconds or place cover back on the
WS4920. “Mode Exited” tone sounds.
G: Mounting the WS4920
Permanently mount the WS4920 only after
completing multiple successful placement tests.
To mount the WS4920:
1.Ensure AC wire is run through channel on
back of repeater.
2.Remove front cover and secure unit to wall
through mounting holes using screws pro-
vided. Use all 4 screws.
3.Place cover back on WS4920.
4.Plug AC adaptor into unswitched AC outlet.
Restoring the WS4920 to
Factory Defaults
To restore factory default settings:
1.Within 1 minute of power up, press and hold
Programming button for 10 seconds. Sounder
beeps after first second to indicate WS4920
is in Installer mode. After 10 seconds,
Repeater emits long tone and all LEDS light.
2.Release Programming button and immedi-
ately press and hold again for 10 seconds.
After 10 seconds, WS4920 emits a long tone
and all three LED’s flash.
NOTE: The second button press must occur within
30 seconds of the first or the WS4920 will exit
Enroll/Placement mode.
3.WS4920 beeps three times indicating Installer
mode exit. If installer mode exits before the
reset is complete, due either to time-out or
tamper, repeat the reset procedure.
Replacing the Battery
Replace the backup battery when it no longer
holds its charge.
To replace the battery:
1.Disconnect WS4920 from AC.
2.Remove front cover from device.
3.Disconnect battery cable from connector.
4.Loosen screw on battery retention arm and
rotate arm aside.
5.Lift battery out of holder and insert new one.
6.Reposition retention arm and tighten screw.
7.Snap front cover back into place.
8.Re-connect WS4920 to AC.
AC
Mounting
Hole
Hole
Mounting
Hole
Hole