DS3 series servo manual 
 
  24
Enable 
 
Reverse jog 
 
(2)  Test run (F1-01) 
Make sure the motor is not connected to the machine before test run. 
When servo drive connects to non-original encoder or power cables, please enter test run 
state to ensure the encoder or power cables connect correctly. 
In test run mode, the panel LED shows 0 and twinkles which means user must modify the 
voltage (unit: %). The suggested value for voltage is 20. Press ENTER to make the motor 
power on. The motor will forward run at certain speed. If the motor doesn’t run, increase the 
voltage until the motor can run stable. If the connection is error, the motor will reverse run or 
lock at certain angle whatever how big is the voltage. Please cut the power at this time and 
check the connection carefully. 
Press STATUS/ESC to exit. 
(3)  Current checking offset auto-adjustment 
When servo drive finished self-update or the motor run unstable for long time, it needs to run 
current checking offset auto-adjustment. Select F1-02 to enter this function, the LED displays 
rEF.  Press  ENTER,  the  rEF  is  twinkling.  After  about  5s,  the  current  checking  offset 
auto-adjustment ends, the LED displays donE. Press STATUS/ESC to exit. 
(4)  Speed offset auto-adjustment 
Select F1-03 to enter this function, LED displays rEF_o. Press ENTER, the rEF_o is twinkling. 
After  about  1s,  the  speed  offset  auto-adjustment  ends,  the  LED  displays  donE.  Press 
STATUS/ESC to exit. 
(5)  Torque offset auto-adjustment 
Select F1-04 to enter this function, the LED displays rEF_o. Press ENTER, rEF_o is twinkling. 
After  about  1s,  the  torque  offset  auto-adjustment  ends,  the  LED  displays  donE.  Press 
STATUS/ESC to exit. 
(6)  Forced function (F1-05) 
0: cancel this function 
1: forced function enables 
  View the alarm information 
In  auxiliary  function  state,  set  the  group no. to  3  to  enter alarm  information.  Below  is  the 
steps: 
(1)  Press STSTUS/ESC, select auxiliary function state. 
(2)  Press INC or DEC, set the function code to 3.