4B - W4005 BÜHLER ELEVATOR MONITORING SYSTEM R9.6 – 22 May 2020
Page
27
of
48
10.12
W4005NV46AI /B Controller Buttons
MUTE Button
Long Press (5s) – Controller
Alarm/Fault Reset after an
alarm shutdown
It is not possible to re-start the
elevator after an alarm
shutdown without first
resetting the fault by long press
on the MUTE button
Alarm/Fault relay will close
after the controller fault was
reset
TEST Button
Short Press – Simple
Controller Test
All LEDs blink once
Two Short Presses – Full
System Test
Must press second time within
1 second of the first press
Simple Test + Alarm
Shutdown Simulation. THIS
WILL STOP THE
ELEVATOR
Long Press (5s) – Start
Calibration Command
In Single Speed mode the
rotation speed is saved
In Differential Speed mode the
bottom speed is divided by top
speed and the ratio of speeds is
saved
Calibration can be initiated on
a Stopped or Running elevator
Figure 17 – W400 Controller Buttons