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6 INSPECTION AND MAINTENANCE
6.2 Daily Inspection
Item
Inspection item
Mounting of
1
Motion controller
2 Connecting conditions
[POWER] LED Check that the LED is ON.
Normal
Battery error
3
warning
(2.7V or less)
Battery error
warning
(2.5V or less)
WDT error
Others
The items that must be inspected daily are shown below.
Table 6.1 Daily Inspection
Inspection
Check that the fixing
screws are not loose and
the cover is not dislocated.
Check for loose FG
terminal screws.
Check for distance between
solder-less terminals.
Check the connector part of
the cable.
Criterion
The screws and cover must be mounted securely.
Screws should not be loose.
The proper clearance should be provided between solder-
less terminals.
Connections should not be loose.
The LED should be ON (red).
(The LED off with power supplied is an abnormal situation).
Steady "RUN" display.
(Abnormal if "RUN" is not displayed or is incorrectly
displayed.)
Steady "STP" display.
(Abnormal if "STP" is not displayed or incorrectly displayed.)
"BT1" should not be displayed.
(Abnormal if steady "BT1" is displayed.)
"BT2" should not be displayed.
(Abnormal if steady "BT2" is displayed.)
" . . . " should not be displayed.
(Abnormal if steady " . . ." is displayed.)
" AL" should not flash.
(Abnormal if " . . ." is flashing.)
6 - 4
Action
Retighten the
screws.
Retighten the
FG terminal
screws.
Correct.
Retighten the
connector fixing
screws.
Refer to Section
2.5.1
Refer to Section
2.5.1(2)
Refer to Section
6.5
Refer to Section
2.5.1(2)
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