Mitsubishi Electric MELFA RH-6SQH Series Instruction Manual page 15

CAUTION
Do not stop the robot or apply emergency stop by turning the robot controller's main
power OFF.
If the robot controller main power is turned OFF during automatic operation, the robot
accuracy could be adversely affected.
CAUTION
Do not turn off the main power to the robot controller while rewriting the internal
information of the robot controller such as the program or parameters. If the main
power to the robot controller is turned off while in automatic operation or rewriting the
program or parameters , the internal information of the robot controller may be
damaged.
DANGER
When the SSCNETIII cable is removed, install the cap in the connector.
If the cap is not installed, there is a possibility of malfunctioning by adhesion of the dust
etc.
DANGER
Don't remove the SSCNETIII cable, when the power supply of the robot controller is
turned on. Don't face squarely the light emitted from the tip of the SSCNETIII connector
or the cable. If light strikes the eyes, there is a possibility of feeling the sense of
incongruity for the eyes. (The light source of SSCNETIII is equivalent to the class 1
specified to JISC6802 and IEC60825-1.)
1Before starting use
Safety Precautions 1-6