Epson T3 Series - Page 115

5. General Maintenance
Safety and Installation (T, VT / EPSON RC+ 7.0) Rev.15 97
Inspection While the Power is ON (Manipulator is operating)
Inspection Point
Inspection Place
Daily
Monthly
Quarterly
Biannual
Annual
Check motion range Each joint
√
Move the cables back
and forth lightly to
check whether the
cables are disconnected.
External cables
(including cable
unit of the
Manipulator)
√ √
Push each arm in
MOTOR ON status to
check whether backlash
exists.
Each joint
√
Check whether unusual
sound or vibration
occurs.
Whole
√ √ √ √ √
Measure the accuracy
repeatedly by a dial
gauge when positional
gap occurs.
Whole
√
T: Turn ON and OFF the
Brake Release switch
and check the sound of
the solenoid brake.
If there is no sound,
replace the brake.
VT: Execute Brake off
command (brake off,
joint #) from the
command window of the
EPSON RC+ while the
motors are OFF, and
then check the sound of
the electromagnetic
brake. If there is no
sound, replace the brake.
Brake
√ √ √ √ √