Maintenance 2. Regular Maintenance Inspection
6 RC90 Series Maintenance Rev.1
2. Regular Maintenance Inspection
Performing regular maintenance inspection properly is essential for preventing trouble and
maintaining safety. This chapter describes the schedules for maintenance inspection and
procedures.
Be sure to perform the maintenance inspections in accordance with the schedules.
You will need following tools for maintenance inspection.
Slotted head screwdriver
Nut driver
Needle-nose plier
Nipper
2.1 Inspection Point and Frequency
Turn ON/OFF motor and Restart
Activates without any error
Emergency Stop Button 12 months
When the motor turned on,
activate the emergency stop button
Turns off the motor
Safeguard 12 months
When the motor turned on,
turn on the safeguard
Turns off the motor
Visual inspection and cleaning
Checking the operating sound
Battery
Visual inspection of seven-segment and
LED
No alarm occurred
2.2 Timing of Replacement
Part Frequency Parts Code
Reference
Error 515 occurred or noise
Every 5 years or error 511 occurred