Morgana DocuMaster MFC - Service Manual 221
7. Electrical and Control System - PCBs
7.3.7 Creaser Processor PCB
The creaser processor PCB contains the MFC control software. The MFC control
software is used to operate the MFC functions.
The creaser processor PCB is connected
to the controller PCB.
Figure 7.9 Creaser Processor PCB
7.3.8 Creaser Controller PCB Assembly
The creaser controller PCB assembly is used as an interface between the processor
PCB and the MFC.
An EEROM chip on the controller PCB is used to
store all the creaser skew, lead-edge
and stretch calibration values. These values will be lost when the control PCB is
replaced.
PL4 Tamper solenoid / paper stop
solenoid
LED1 Output to tamper solenoid
LED6 Output to paper stop solenoid
PL6 Not used
PL7 Not used
SK1 Not used
SK2 Not used
SK3 Not used
IC1 Main control chip LED8 Error indicator for IC1
Description LED LED Function (LED ON)
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