Martin Yale 959 220V Paper Folder
Martin Yale 959 220V Paper Folder
Speed Control Adjustment
Provided By
http://www.MyBinding.com
http://www.MyBindingBlog.com
Creation Date: 11-25-03 Author: BJS, C. Service Last Revised:
Martin Yale Industries, Inc.
959220/95922A Speed Control Adjustment (50Hz to 60Hz)
Tools Needed
o
1/16” Allen Wrench ½” Socket or Wrench Potentiometer Adjuster Phillips Head Screwdriver 1/8” Allen
o
o
o
Default voltage setting is 220VAC, 50Hz Ideal potentiometer setting produces 250 RPM at lowest speed Potentiometer should be adjusted counter-clockwise to correct setting to 60Hz requires no more than a 1/16th turn adjustment
1) Remove handle from side of unit using 1/8” Allen. 2) Remove cover by removing (4) Phillips head screws from inside frame. 3) Using 1/16” Allen, remove set screw from speed control knob. 4) Using ½” wrench, remove locking nut from speed control and dislodge control from side cover. 5) Plug in machine, turn on to lowest setting, record output DC voltage of red and black wire from speed control to terminal block. 6) Orient the control so that the label is facing down. Potentiometer adjustment hole is in upper right section of control. 7) Make counter-clockwise adjustment to potentiometer to increase low-end voltage to 45VDC. Adjustment is minor, 1/16 turn max. 8) Reassemble
Step 2
Step 3
Step 5
Step 4
Step 6-7
Speed Control Adjustment
Provided By
http://www.MyBinding.com
http://www.MyBindingBlog.com
Creation Date: 11-25-03 Author: BJS, C. Service Last Revised:
Martin Yale Industries, Inc.
959220/95922A Speed Control Adjustment (50Hz to 60Hz)
Tools Needed
o
1/16” Allen Wrench ½” Socket or Wrench Potentiometer Adjuster Phillips Head Screwdriver 1/8” Allen
o
o
o
Default voltage setting is 220VAC, 50Hz Ideal potentiometer setting produces 250 RPM at lowest speed Potentiometer should be adjusted counter-clockwise to correct setting to 60Hz requires no more than a 1/16th turn adjustment
1) Remove handle from side of unit using 1/8” Allen. 2) Remove cover by removing (4) Phillips head screws from inside frame. 3) Using 1/16” Allen, remove set screw from speed control knob. 4) Using ½” wrench, remove locking nut from speed control and dislodge control from side cover. 5) Plug in machine, turn on to lowest setting, record output DC voltage of red and black wire from speed control to terminal block. 6) Orient the control so that the label is facing down. Potentiometer adjustment hole is in upper right section of control. 7) Make counter-clockwise adjustment to potentiometer to increase low-end voltage to 45VDC. Adjustment is minor, 1/16 turn max. 8) Reassemble
Step 2
Step 3
Step 5
Step 4
Step 6-7
