8-18
182582-1CD
182582-1CD
8 System Setup
8.2 Setting the Second Home Position (Check Point)
MH900, DX200 Controller
8.2.3  Procedure after the Alarm
If the “OUT OF RANGE (ABSO DATA)” alarm occurs:
• Reset the alarm;
• Turn ON the servo power; 
then confirm the second home position. After the confirmation, if the PG 
system is found to be the cause of the alarm, perform the necessary 
operation, such as replacing the PG, etc.
The robot current position data when turning main power supply OFF and 
ON can be confirmed in “POWER ON/OFF POS” window. 
1. Select {ROBOT} under the main menu.
– The sub menu appears.
2. Select {SECOND HOME POS}.
– The SECOND HOME POS window appears. 
WARNING
• Be aware of safety hazards when performing the position 
confirmation of the specified point.
Abnormality of the PG system may be the cause of the alarm. The 
manipulator may operate in an unexpected manner, and there is a risk 
of damage to equipment or injury to personnel.
For details on the “POWER ON/OFF POS” window, refer to 
section 7.7 “Position Data When Power is Turned ON/OFF” 
in the controller manual.