Rev 8, Dated 27-2-2018
33
Upper and Lower limit switch setting Procedure:
Open the top cover of the actuator There are two limit switches in the
Actuator i.e. Top and Bottom. The identification, for the top or upper
limit switch this is actually on top side and the other is lower/bottom
limit switch. There are two nylon pointed gears, this operate the limit
switches. The top gear stops the upper limit switch and lower nylon
pointed gear stop the lower limit switch. Make sure that the bottom
limit switch is operated. To set
this switch, loose the star screw which
is fitted on nylon Pointed gear. To set the lower limit switch move this
nylon pointed gear which is in the bottom side, to the lower limit
switch from the right side of the limit switch, this will be operate from
the right side. Now tight the screw which is on the nylon gear.
5.
Now give power supply to actuator through mains i.e. 230 V
AC.Use
white
wires as common wire and use
red
for up
movement and
black
for down movement. After elevating the
actuator to its maximum level make sure that there should be
8 mm gap in between actuator sleeve and base assembly
square tube. Now set the upper/top limit switch in Operated
position.
6.
Now connect the white and Black wires to the mains, machine
should go down, take at the lower position check the actuator
threads two threads should be visible, then fix the lower limit
switch.
Now connect the actuator through ACDC Drive externally and
connect Pot wire also, the treadmill should go completely
down direction, check Voltage on white and black wire of the
pot. It should be 900MV(+/- 100 MV) if not as per above
mention value then open the top cover of the actuator,
remove the left hand screw of the pot, and also loose right
hand screw an adjust it to 900 MV and fix it properly.