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(2) Failure diagnosis with E7 failure error message
The E7 error message is classified into E7-1 to E7-4, moreover each massage is shown with digital display flashing alternately.
So, perform the failure diagnosis by reffering to the massage obtained in the field. If the massage is not clear, perform the
same diagnosis as in the E7-4.
Indication
1
E 7-1
2
E 7-2
3
E 7-3
4
E 7-4
Detail of abnormality
detected
Forward rotation not
obtained in motor
washing. (Inverse rotation
is normal operation.)
Inverse rotation not
obtained in motor
washing. (Forward
rotation is normal
operation.)
No rotation only in motor
spinning. (Washing is
normal).
Motor not rotate. Rotation
sensor no signal.
Failure location suspected
Program timer
Motor
Sensor case
assy
Lead wire unit
Capacitor
Drive assy
(include clutch
spring)
Failure diagnosis method
Diagnosis is according to the
procedure
1
.
Diagnosis is according to the
procedure
2
.
Diagnosis is according to the
procedure
3
.
Diagnosis is according to the
procedure
4
.
Note 1
•
•
•
•
•
•
•
• • • • • •
* In the failure diagnosis, timer failure or failures other than the timer will be determined by using the inspection mode under
“Program timer detailed failure diagnosis method”.
Diagnosis procedure for each error message
1
E 7 - 1
:
:
:
:
:
Perform Inspection mode setting
procedure 1) and 2). (Setting to
standby status.)
Check voltage across CN1 black and CN4 blue
in the standby status.
Is AC 220 V* obtained?
No
Yes
Lead wire unit connector disconnected
or lead wire breakdown
Press the COURSE button to set motor normal
rotation mode, and check the above voltage.
Does voltage change from AC 220 V*
→
0 V?
Yes
No
Forward rotation side of drive
assembly is locked.
*: It should be each rated voltage.
Program timer failure
Содержание AW-9500SBJ/SBK/SBX
Страница 41: ... 40 10 2 Top Cover Assembly TAPPING SCREW M4 x 16S ...
Страница 43: ... 42 10 3 Panel Assembly TRUSS HEAD TAPPING SCREW M4 x 16S TRUSS HEAD TAPPING SCREW M4 x 16S ...
Страница 45: ... 44 10 4 Body Assembly BIND TAPPING SCREW M5 x 20S BIND TAPPING SCREW M5 x 20S ...
Страница 47: ... 46 10 5 Drive Assembly TAPPING SCREW M8 x 16S TAPPING SCREW M6 x 25S 6P TAPPING SCREW M8 x 25S ...
Страница 49: ... 48 10 6 Motor and Packaging Assembly ...
Страница 51: ... 50 ...