6 - 3
6 Inspection and Maintenance
CK3E-series Programmable Multi-Axis Controller Hardware User’s Manual (I610)
6
-1
C
le
a
nin
g a
n
d M
a
in
te
n
a
nc
e
6
6-1-2
P
e
riodic I
n
spe
cti
ons
z
Required Tools
• Flat-head screwdriver
• Phillips screwdriver
• Voltage tester or digital voltmeter
• Industrial alcohol and clean cotton cloth
• Antistatic gas duster
z
Tools Required Occasionally
• Oscilloscope
• Thermometer and hygrometer
2
Ambient environment Check for water, oil, or
chemical sprays hitting
the Controller.
No spray
Clean and protect the Con-
troller if necessary.
Check for corrosive or
flammable gases in the
area of the Controller.
No corrosive or flamma-
ble gases
Check by smell or use a
sensor.
Check the level of vibra-
tion or shock.
Vibration resistance and
shock resistance must
be within specifications.
Install cushioning or shock
absorbing equipment if
necessary.
Check for noise sources
near the Controller.
No significant noise
sources
Either separate the Con-
troller and noise source or
protect the Controller.
3
Mounting and wiring
status
Check that cable con-
nectors are fully inserted
and locked.
No looseness
Fully inserted and lock the
connectors.
Check for damaged
external wiring cables.
No visible damage
Check visually and replace
cables if necessary.
Tools Required for Inspections
No.
Item
Inspection details
Criteria
Correction