(2) A solder joint on the Foot-Switch metal
plug is bad
Resolder the joint
(3) The Foot-Switch cord is damaged
Replace the Foot-Switch cord with a new one.
Connect the micro-switch to the plug as per
the illustration.
(4) The Clutch Spring has become slack or has
broken
Replace the spring with a new one.
(5) The Control Box is faulty
The Control Box requires repair.
Contact the JST Technical Services
Department for assistance.
3. The Ram ‘clunks’ several times
(1) A Spring has become slack
Replace the spring with a new one.
(2) The Clutch Lever or Stopper is worn out
Replace parts with new ones.
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