6/02
2-50
DC1632/2240
4-341, 4-342
Prelaunch Training/Review
Status Indicator RAPs
4-341 IOT Logic
Operation failure of an MCU PWB operation.
Initial Actions
Re-installation the software.
Procedure
CH3.1A, CH3.6A
Connect black meter lead to ground or machine frame. There is +5VDC measured at J401-
B20
YN
There is +5VDC measured at j568-5
YN
There is +5VDC measured at j568-1
YN
Repair the wire between FS534 and j568-2.
Replace ROS Assembly (PL 3.1).
Check for an open circuit between j568-5 the p400-9.
If the circuit is OK, replace the MCU PWB (PL 13.1).
Replace MCU PWB (PL 13.1).
If the problem continues, replace ROS Assembly (PL 3.1).
4-342 Flash ROM Motion
Motion failure of Flash ROM
Procedure
Switch the power off then on. The problem continues.
YN
Return to Service Call Procedures.
Replace ROM PWB (PL13.1)
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