Mitsubishi Electric MELSERVO-J4 MR-J4-TM Instruction Manual page 7

(6) Maintenance, inspection and parts replacement
Make sure that the emergency stop circuit operates properly such that an operation can be stopped
immediately and a power is shut off by the emergency stop switch.
It is recommended that the servo amplifier be replaced every 10 years when it is used in general
environment.
When using a servo amplifier whose power has not been turned on for a long time, contact your local
sales office.
(7) General instruction
To illustrate details, the equipment in the diagrams of this Instruction Manual may have been drawn
without covers and safety guards. When the equipment is operated, the covers and safety guards must
be installed as specified. Operation must be performed in accordance with this Specifications and
Instruction Manual.
Please dispose a servo amplifier, battery (primary battery) and other options according to your local laws and
regulations.
EEP-ROM life
The number of write times to the EEP-ROM, which stores parameter settings, etc., is limited to 100,000. If
the total number of the following operations exceeds 100,000, the servo amplifier may malfunction when the
EEP-ROM reaches the end of its useful life.
Write to the EEP-ROM due to parameter setting changes
Write to the EEP-ROM due to device changes
STO function of the servo amplifier
When using the STO function of the servo amplifier, refer to chapter 13 of "MR-J4-_TM_ Servo Amplifier
Instruction Manual".
For the MR-J3-D05 safety logic unit, refer to app. 5 of "MR-J4-_TM_ Servo Amplifier Instruction Manual".
Compliance with global standards
For the compliance with global standards, refer to app. 4 of "MR-J4-_TM_ Servo Amplifier Instruction
Manual".
CAUTION
DISPOSAL OF WASTE
A - 6