Morgana DocuMaster MFC - Service Manual
175
4. Service Procedures - Replace Components - Electrical Cabinet
4
4.12.4
Replace the High Power Stepper Drive PCB
The high power stepper PCB has two mode configuration switches. The switches must
be set specifically for the type of function that the stepper motor is used for.
Caution:
Always make a check that the position of the mode-configuration switches is
correct when you have replaced the high power stepper drive PCB (see Section
7.3.10).
Tools:
•
Anti-static wrist-band and lead
•
Screwdriver: Pozidriv No. 2.
Before you start:
•
Remove the electrical cabinet cover (See Section 4.2.6).
Step
Action
Information
1
Disconnect the cable connectors
from the high-power stepper PCB.
2
Disconnect the AC power supply
wires from the high-power stepper
PCB.
3
Remove the four screws that
attach the high-power stepper PCB
to the electrical cabinet.
4
Lift the high-power stepper PCB
away from the electrical cabinet.
5
Install the replacement high-power
stepper PCB.
•
Attach the cable connectors to
the dual stepper PCB (see
Section 7.3.10).
•
Do a check of the mode
configuration switches and
adjust them as necessary (see
Section 7.3.10).
4.12.5
Replace the Low Power Stepper Drive PCB
The low power stepper PCB has two mode configuration switches. The switches must
be set specifically for the type of function that the stepper motor is used for.
4
Lift the dual stepper PCB away
from the electrical cabinet.
5
Install the replacement dual
stepper PCB.
•
Attach the cable connectors to
the dual stepper PCB (see
Section 7.3.11).
•
Do a check of the mode
configuration switches and
adjust them as necessary (see
Section 7.3.11).
Step
Action
Information
Summary of Contents for DocuMaster MFC
Page 8: ...CONTENTS vi Morgana DocuMaster MFC Service Manual ...
Page 9: ...Morgana DocuMaster MFC Service Manual 1 1 SECTION 1 Introduction ...
Page 27: ...Morgana DocuMaster MFC Service Manual 19 2 SECTION 2 Error Conditions ...
Page 43: ...Morgana DocuMaster MFC Service Manual 35 3 SECTION 3 Output Quality Problems ...
Page 46: ...3 Output Quality Problems Crease Quality 38 Morgana DocuMaster MFC Service Manual ...
Page 47: ...Morgana DocuMaster MFC Service Manual 39 4 SECTION 4 Service Procedures ...
Page 196: ...4 Service Procedures The MFC Maintenance Schedule 188 Morgana DocuMaster MFC Service Manual ...
Page 197: ...Morgana DocuMaster MFC Service Manual 189 5 SECTION 5 Parts Lists ...
Page 199: ...Morgana DocuMaster MFC Service Manual 191 6 SECTION 6 General Procedures ...
Page 221: ...Morgana DocuMaster MFC Service Manual 213 7 SECTION 7 Electrical and Control System ...
Page 259: ...Morgana DocuMaster MFC Service Manual 251 8 SECTION 8 Installation Manual ...
Page 266: ...8 Installation Manual Install the MFC 258 Morgana DocuMaster MFC Service Manual ...
Page 267: ......