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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2. The certain axis motor does not move after handle power-on
Analysises and solutions：
1、 Operator makes pulse line and direction line oppositely，rewiring it.
2、 5V common anode end of the motor driver disconnected, check the
connection.
3、 The motor driver is damaged, operator can promote motor after handle
power-on.
4、 The chip of the interface board damages, no pulse signal output.
3. Screen is not bright after handle power-on，and connected handle to computer
with a USB cable the screen displays normal
Analysises and solutions：
1、 The handle does not connect to power supply. Check DC24V power supply
output normal or not, if normal please check the cable from the power supply
to the interface board.
2、 The 50-pin cable is damaged or the interface is broken.
4. Screen is not bright after handle power-on，and connect the handle to computer by
USB cable,the screen is also not bright
Analysises and solutions：
1、 This phenomenon may due to the handle shocked by external force or fall on
the ground, causing the crystal processor damaged. Depot Repair.
2、 Users connect high voltage power supply， Depot Repair.
5. The screen display“spindle on”， actually the spindle off，the screen display
“spindle off”， actually the spindle on
Analysises and solutions：
1、 There is something wrong with wires. organize your wires.
2、 The output level definition is wrong. Modification correct output level
definition.
6. Screen is not bright after handle power-on
Analysises and solutions：
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