19. Assure all
Safety Instructions
and
Warnings
have been followed.
20. Activate Open, Partial Open and Close Commands.
21. Adjust
Open, Partial Open and Close
speed “Pots” clockwise to the 65%-70% maximum setting.
22. Adjust
Creep
“Pot” until a smooth stop has been obtained (20-30% range).
23. Adjust
PLC
door position factory presets as required. Refer to the
Door Position Setup
and
DAU
Instructions
and
the
NB-4000 Parameters
sheet if necessary.
24. Be prepared to hit stop button in case any obstacles are encountered.
25. For fine tuning of door position presets, it may be helpful to note that for every 1” of linear travel the
change in digital values viewed from the Data Access Unit is approximately 34; therefore, for 57” of
travel the change in values 1938.
26. Check and adjust, if necessary, the trimpot settings (refer to the
Parameter
sheet) on the
Motor
Control
.
27. Check operation of the battery backup system by disconnecting operator from the AC source. The
door, if in motion or stopped, should automatically open once power is disconnected.
28. Check operation of all other safety devices.
29. Operate the door several times assuring all inputs, such as open, close, partial open and stop
features function properly. Make the necessary adjustments to the factory preset door positions as
required.
