SW4000 USER’S MANUAL
70 VER5.13
Chapter 8 TROUBLE SHOOTING
The following are the easy solvent for troubleshooting. If they can not work: please
contact with distributor for more service.
Trouble
Possible Reason
Solvent
No display
A
The DRO isn’t powered.
B AC power voltage is not in the range of 100V
to 240V.
A Check the fuse is OK or not.
B Check the socket is loose.
C Check the input power voltage is in the range
of 100V to 240V.
Cover is charged
A Poor grounding is float
B Leakage of electricity
Check the lathe and DRO are well grounded.
Display
value is
doubled
A Improper resolution
B Display mode D
A Set proper resolution.
B Set display mode R.
No counting
A Poor contact of scale
B No scale signal output
C Useless of counting function
Exchange scale and check again.
Display value is in
disorder
Memory is disorder
A Clear system.
B Check compensation is proper.
Erroneous counting
A Poor precision of lathe
B Too fast run speed of the lathe
C Proper scale precision
D Improper resolution is set
E Improper linear error compensation
F Useless of scale
A Repair lathe.
B Reduce the move speed of scale.
C Reinstall scale.
D Set proper resolution.
E Set proper linear error compensation.
F Repair or exchange linear scale.
