MAINTENANCE MANUAL
227
STE 85357
7.
Maintenance of Controller (TS3000, TS3000E)
7.1
Cautions on Maintenance and Inspection
When performing maintenance and inspection of the controller, follow the items given
below so that the work can be carried out safely.
!
DANGER
• If the power remains connected, the servo power printed board, servo printed board and
switching power supply are charged, and touching them could lead to electric shocks. To
avoid this, be sure to remove the power supply plug before starting the work.
!
CAUTION
• Before removing the controller cover for maintenance or inspection, be sure to remove the
power supply plug of the controller from the power source.
Also, turn off the power breaker when connecting or disconnecting the power cable.
• DO NOT touch the servo driver for at least two (2) minutes after the power supply has been
removed. The large-capacity capacitor in the servo driver may be charged with voltage, and
touching the servo driver could lead to electric shocks.
• DO NOT disconnect the battery connector at other than battery replacement. Otherwise,
files saved in the memory may be lost.