CONTENTS
iii
Page
(10) RH-3FRHR series: Inspection of J3 axis timing belt ............................................................................ 4-122
(11) RH-3FRHR series: Inspection of J4 axis timing belt ............................................................................ 4-123
(12) Timing belt tension .............................................................................................................................................. 4-125
(13) Amount of movement of each axis during the timing belt tension measurement .................... 4-126
(1) RH-3FRH/6FRH/12FRH/20FRH series ....................................................................................................... 4-127
(2) RH-3FRHR series .................................................................................................................................................. 4-129
(1) RH-3FRH/6FRH/12FRH/20FRH series ....................................................................................................... 4-130
(2) RH-3FRHR series .................................................................................................................................................. 4-134
5.4 About Overhaul ................................................................................................................................................................... 4-139
5.5 Maintenance parts .............................................................................................................................................................. 4-140
5.6 Resetting the origin ........................................................................................................................................................... 5-142
(1) Confirming the origin data .................................................................................................................................. 5-143
(2) Selecting the origin setting method ................................................................................................................ 5-144
(3) Inputting the origin data ...................................................................................................................................... 5-145
(4) Installing the cover ................................................................................................................................................ 5-146
(1) J1 axis origin setting ............................................................................................................................................. 4-148
(2) J2 axis origin setting ............................................................................................................................................. 4-150
(3) J3 and J4 axis origin setting ............................................................................................................................. 4-152
(1) RH-3FRH/6FRH/12FRH/20FRH series ....................................................................................................... 5-157
(2) RH-3FRHR series .................................................................................................................................................. 5-158
(3) Origin setting procedure ...................................................................................................................................... 5-159
5.6.4 User origin method ..................................................................................................................................................... 5-160
5.6.5 Recording the origin data ........................................................................................................................................ 5-162