Panasonic VF200, Instruction Manual

Page: 132 / 289

10. Maintenance and Inspection
12
5
10.5 Maintenance and Inspection Table
Note) Symbols used in “Inspection interval” are with different meanings:
✩
for
“daily”, for “yearly” and
◎
for “every two years”.
Loc
ati
on
Inspection
item
Inspection
details
Inspection
interval
Inspection
method
Judgment
criteria
Instrument
Ambient
environment
Check the
ambient
temperature,
humidity, dust
level and etc.
✩
Refer to
“Precautions on
Installation”.
Ambient
temperature
and humidity:
-10 to
50°C,90%
Thermometer
Hygrometer
Whole unit
Check for
abnormal
vibration and
noise.
✩
Check visually
and listen.
In normal
status
W
hol
e uni
t
Power
supply
voltage
Check the main
circuit voltage
for correct.
✩
Measure input
voltage.
200 V type:
170 to 253
VAC
400 V type:
323 to 506
VAC
Multimeter
The whole
part
1) Check if
fasteners are
loose;
2) Check if there
is any sign of
component
overheating;
3) Cleaning
1) Strengthen the
fasteners;
2) Check visually.
1), 2): In
normal status
Mai
n
c
ir
c
ui
t
Connected
conductors
and wires
1) Check if
conductors are
crooked;
2) Check if the
wire insulation
is broken.
1), 2): Check
visually.
1), 2): In
normal status