Zero selected axis.

Clearing

Clear all axes

Calculator

Select axis to operate.

Function selection key

Inch/Metric Switch

Process holes displayed equally on a circle.

Center Finding

Process holes displayed equally on a line.

ABS/IINC Switch

Simple R cutting function

Numeric Key

Process a slope. 

Decimal Point

Stroll up or down to select.

+/- Sign

LCD Screen switch key

Enter

No display

AThe DRO isn’t powered.

B  AC power voltage is not in the range of 100V to 240V

C  LCD screen is damaged

A  Check the fuse is OK or not.

Check the socket is loose.

B  Check the input power voltage is in the range of 100V to 240V.

C  Replace the LCD screen

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  check lathe mode

A Set proper resolution.

B Set lathe mode off.

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.