
15
Maintenance
Every six months check the following items for proper operation of the unit.
* Lubricate shafts and sprockets.
* Keep operator clean at all times.
* Check and tighten anchors bolts.
* Check for loose or corroded wire
* Ensure the operator is well earthed, and correctly terminated.
* Always check the Stop/Reverse in case of obstruction function when performing any maintenance. If
this function can’t be made operable, remove this operator from service until the cause of the
malfunction is identified and corrected.
The gate can open,
but fails to close.
1. Photocell is obstructed. Remove obstruction.
2. Check the limit switch. Remove the wire connection of the limit switch which
is connected to the 8#, 9#, and 10# terminals of the control board and then
use a jumper wire to short the 3 terminals together to try it again. Replace the
limit switch if the motor could run in both directions.
3. Check the control board. Replace the control board if necessary.
The gate will open
automatically instead
of close after the auto
close time
Ensure the DIP 4# has been set correctly according to the installation for “Left
Open” or “Right Open”
The motor runs but
the gate doesn’t
move.
Ensure the clutch for emergency release is adjusted properly and is not
slipping.
Summary of Contents for RK700
Page 6: ...3 In sake of safety a positive stop must be mounted on the two end of ground track...
Page 19: ...16...
Page 20: ...17...