
Controller System
Location
■ 1/2
[10]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[1]
No.
Parts Name
Main Unit
Remarks
Reference
Adjastment during
parts replacement
[1] Fixing Sub PCB
Product Configura-
tion
UN7
“Removing the Fixing Sub PCB” on
page 166
-
[2] Main Controller Support
Plate
Product Configura-
tion
“Removing the Main Controller Sup-
port Plate” on page 161
-
[3] FAX-NCU PCB
Product Configura-
tion
MF728Cdw /
727Cdw /
726Cdw / 725Cdn :
UN16
“Removing the FAX PCB
(MF728Cdw / 727Cdw / 725Cdw)”
on page 171
-
[4] Main Controller PCB
Product Configura-
tion
UN13
“Removing the Main Controller
PCB” on page 157
“Before Replacing the
Main Controller PCB”
on page 157
“After Replacing the
Main Controller PCB”
on page 159
[5] Wireless LAN PCB
Product Configura-
tion
MF728Cdw /
727Cdw /
726Cdw /
724Cdw : UN23
“Removing the Wireless LAN PCB
(MF728Cdw / 727Cdw / 724Cdw)”
on page 157
-
[6] Controller Cover
Product Configura-
tion
“Removing the Controller Cover” on
page 157
-
[7] Control Panel Unit
Product Configura-
tion
“Removing the Control Panel Unit”
on page 169
-
4. Disassembly/Assembly
154
Summary of Contents for MF720 Series
Page 1: ...Revision 2 0 MF720 Series Service Manual...
Page 12: ...Product Overview 1 Product Lineups 5 Product Features 7 Specifications 8 Name of Parts 14...
Page 79: ...4 Click Import Export Import 1 2 2 Technical Explanation 71...
Page 103: ...Durable Parts No durable parts is set for this product 3 Periodical Service 95...
Page 104: ...Periodical Services No periodical service is set for this product 3 Periodical Service 96...
Page 232: ...Adjustment 5 Overview 225 Adjustment at Parts Replacement 226...
Page 248: ...Troubleshooting 6 Test Print 241 Trouble shooting items 243 Version Upgrade 244 Debug Log 248...
Page 258: ...Error Jam Alarm 7 Outline 251 Error Codes 252 Jam Code 257...
Page 267: ...Service Mode 8 Overview 260 COPIER 264 FEEDER 300 FAX 302 TESTMODE 308...
Page 322: ...APPENDICES Service Tools 315 General Circuit Diagram 316 Print Sequence 317 Backup Data 318...