Contents - Bend-Tech DRAGON A400 Maintenance & Troubleshooting

Contents

Engraver not turning on . . . . . . . . . . 23
Engraver Bleeder Valve . . . . . . . . . . 24
06
Material Support Lift............... 25
Material Support Lift Guide . . . . . . . . . . 25
Material Support Lift Settings In
Bend-Tech 7x . . . . . . . . . . . . . . . . . . 25
Change the Support Lifter Gap . . . . . 25
Lifter colliding with Rail . . . . . . . . . . . 26
Lifter Not Homing . . . . . . . . . . . . . . . 26
Lifter pausing at wrong time . . . . . . . 26
Lifter too high, Trolley hitting Lifter
as it travels down the Rail . . . . . . . . . 26
Lifter bottoming out on top of housing 26
Adjusting Lifter Trigger Pause. . . . . . 26
Material Support Lift Support Retraction
Settings . . . . . . . . . . . . . . . . . . . . . . . 26
Setting Material Support Lift Actuation
and Retraction Adjustment . . . . . . . . 26
Disabling the Material Support Lift . . 27
07
X Axis Motor ............................ 29
X Axis Motor Troubleshooting . . . . . . . . 29
X Axis Won't Jog . . . . . . . . . . . . . . . . 29
X Axis Motor or Trolley Binding While
Jogging At Full Speed . . . . . . . . . . . . 29
X Axis Motor Skipping Steps. . . . . . . 30
Setting Rail Distance . . . . . . . . . . . . . . . 30
Adjusting Trolley Eccentric Bearings . . . 30
x
08
Drive Belt ................................. 33
Drive Belt Troubleshooting . . . . . . . . . . . 33
Bonding the Drive Belt Pulley . . . . . . . . 34
Replacing the Drive Belt. . . . . . . . . . . . . 35
Checking Drive Belt Tension . . . . . . . . . 36
Drive Belt Tensioning Procedure . . . . . . 37
09
Chuck ...................................... 39
Chuck Troubleshooting . . . . . . . . . . . . . 39
Removing and Cleaning Chuck Jaws . . 40
Removing The Chuck . . . . . . . . . . . . . . . 40
Cleaning The Chuck . . . . . . . . . . . . . . . . 40
10
Control Box ............................. 41
Control Box . . . . . . . . . . . . . . . . . . . . . . 41
Maintenance & Troubleshooting
Belt running up on lip of Drive Belt
Pulley . . . . . . . . . . . . . . . . . . . . . . . . 33
Drive Belt Replacement Procedure . 35
Adjusting Belt Tension . . . . . . . . . . . 38
Chuck skipping steps . . . . . . . . . . . . 39
Chuck not level in load position . . . . 39
Replacing a Motor Driver . . . . . . . . . 41
Replacing the Control Box Power
Switch . . . . . . . . . . . . . . . . . . . . . . . . 42
Replacing the Smoothstepper . . . . . 42
Replacing Control Box Fuses . . . . . . 43
Bend-Tech Dragon A400