RichAuto S & T Co., Ltd
Add: 5th
floor, No.4 building, No 4. Yard, life Rd, life science park, beiqing St., changping district Beijing, China
Tel：010-53275118 Fax：010-53275110/53275111 Web site：www.richnc.com.cn
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Analysises and solutions：
1、 Pulse equivalent is wrong.
2、 You does not select the right tool.
2. The screen displays”beyond limit”when processing file
Analysises and solutions：
1、 The machine is not carried back to zero, the system is not able to confirm the
actual position. Make the machine back zero.
2、 After setting the working origin, the reserved range is less than the actual file
size .Determine the actual file size and set correct working origin.
3、 You set the wrong working origin in the file. Check the path of the file, and
re-export the correct file.
3. Z axis（spindle） fall down abnormally（too fast）during processing
Analysises and solutions：
1、 Working speed beyond the fastest speed of Z axis. " Machine setup " - " Max
speed limit "，set the speed to the safe speed.
2、 Coupling is loosing or transmission slippages. Re-adjustment the connecting
parts.
3、 The lines connect the interface board with the motor drivers has
disruption. Re-adjust the lines.
4、 Processing file error. Check processing file, try to download the correct
processing file to U disk or handle internal.
5、 There is something wrong with the lines connectting Z axis motor and motor
driver. Replace the lines.
4. Each time repeating the same processing file after backing to the machine
origin ，Z axis depth is not the same
Analysises and solutions：
1、 Machining countertop is uneven or processing object not firmly fixed,
re-milling countertop adjust the flatness.
2、 Z-axis origin detection switch repeat positioning accuracy error, causing each
Z axis homing error. Replace a high-quality detection switch.
3、 Too much interference in the Z-axis homing process to form a false
origin. Re-adjust the line.
5. Back to the origin ，the machine can not stop
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