Shinkawa VM-5 Series - Ok Display Flashes

10. TROUBLESHOOTING VM-5S
-76-
10-2 OK DISPLAY FLASHES
Display
Display
Start
Wait approx.100 sec.,
then reset key.
Did flashing stop?
Run self-diagnosis
(press CHK key).
Diagnostic findings
OK?
Repair VM-5.
OK
NO
YES
YES
NO
Sensor wire breakage.
Sensor short-circuit, sensor wire
breakage, sensor gap too small.
Is Main board
inserted firmly to
the rac
k
?
Insert Main board
firmly by pushing
Main board frame.
YES
NO
Check sensor set gap
sensor and cable between
sensor and monitor
Check sensor set gap
sensor and cable between
sensor and monitor