x 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
08
Drive Belt ................................. 33
Drive Belt Troubleshooting ........... 33
Belt running up on lip of Drive Belt
Pulley ........................ 33
Bonding the Drive Belt Pulley ........ 34
Replacing the Drive Belt. . . . . . . . . . . . . 35
Drive Belt Replacement Procedure . 35
Checking Drive Belt Tension ......... 36
Drive Belt Tensioning Procedure ...... 37
Adjusting Belt Tension ........... 38
09
Chuck ...................................... 39
Chuck Troubleshooting ............. 39
Chuck skipping steps ............ 39
Chuck not level in load position .... 39
Removing and Cleaning Chuck Jaws .. 40
Removing The Chuck ............... 40
Cleaning The Chuck ................ 40
10
Control Box ............................. 41
Control Box ...................... 41
Replacing a Motor Driver ......... 41
Replacing the Control Box Power
Switch ........................ 42
Replacing the Smoothstepper ..... 42
Replacing Control Box Fuses ...... 43