Canon MF720 Series Service Manual page 167

■ Procedure
1. Remove the Main Controller PCB [1].
• 1 Flat Cable Connector Lock [2]
• 3 Flat Cables [3]
• 1 Flat Cable [4] (FAX model only)
• 6 Connectors [5]
• 2 Connectors [6] (FAX model only)
• 1 Connector [7] (MF728Cdw / 724Cdw only)
• 6 Screws [8] (TP)
• 1 Screw [9] (Binding)
• 1 Hook [10]
13x
[5]
[3]
[6]
[5]
[7]
7x
[3]
[5]
[5]
[1]
[4]
[5]
[8]
[10]
[8]
CAUTION:
When connecting the Flat Cable, be sure to perform
the following; while pushing the Flat Cable [1] against
the connector with a lock [2], check that the line on the
edge [A] of the Flat Cable Connector and the line on
the edge [B] of the Flat Cable Connector Lock are
parallel, and then close the Flat Cable Connector Lock
[3].
■ After Replacing the Main Controller
PCB
[2]
1. Setting of destination/paper size group
1. COPIER > OPTION > BODY > LOCALE (to set
destination groups)
[Settings]
1: Japan, 2: North America, 3: Korea, 4: China, 5:
Taiwan, 6: Europe, 7: Asia, 8: Oceania
2. COPIER > OPTION > BODY > SIZE-LC (to set
paper size groups)
[Settings]
1: AB series, 2: Inch series, 3: A series, 4: AB/Inch
series
2. Executing initial settings.
Perform the following procedure to change the settings
[9]
back to the initial settings.
1. Execute the following service mode to initialize the
data according to the setting values in step 1.
COPIER > FUNCTION > CLEAR > ALL (to clear all
data)
• Setting / Registration data (the default value
for each destination is set).
• Service mode data (the default value for each
destination is set).
• Job IDs
• Log data
• Dates
2. Execute the following service mode to clear the
reader/DF-related factory adjustment values.
COPIER > FUNCTION > CLEAR > R-CON
159
4. Disassembly/Assembly
[1]
[A]
[3]
[B]
[2]