JUKI MOL-254 Engineer's Manual page 119

Adjustment Procedures
1. Turn ON SW 2 of the DIP switches which are located on
the upper and lower sides on the right side of the operation
box panel to set the stop operation mode.
2. Turn ON the power and supply air to the machine.
3. Put the belt loop.
4. Press the set back switch to step forks
loop clamping position in step operation.
5. At this time, adjust sensor installing plate
right end faces of belt loops
of the fork end of forks
If there is any clearance, adjust the sensor installing plate
as much as the clearance to the machine side (left side).
On the contrary, if there is no clearance and the fork is
pressing the belt loop, adjust the installing plate toward
separating it from the machine (right side).
6. When the position of the sensor installing plate has been
adjusted, be sure to open and close the hook cover once.
Then, press the set back switch to continue the step
operation.
7. When the adjustment is completed, securely fix sensor
installing plate with fixing screws
Perform fine adjustment of the position of the fork with the
panel since it has the electrical fine adjustment function.
Refer to the item "Fork origin compensation" in the
Instruction Manual on page 48.
up to the belt
so that the
are aligned with the bottoms
.
112
− −
Results of Improper Adjustment
○ The position of the loop supply
slide base sensor has to be re-
set when the circuit board has
been replaced.