DOWNLOAD Sharp MX-5500N / MX-6200N / MX-7000N (serv.man47) Service Manual ↓ Size: 322.94 KB | Pages: 33 in PDF or view online for FREE

Model
MX-5500N MX-6200N MX-7000N (serv.man47)
Pages
33
Size
322.94 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Self diagnostics Trouble Codes
File
mx-5500n-mx-6200n-mx-7000n-sm47.pdf
Date

Sharp MX-5500N / MX-6200N / MX-7000N (serv.man47) Service Manual ▷ View online

MX-7000N  SELF DIAG AND TROUBLE CODE  8 – 33
 
UC-20
Document control module trouble
 
UC-21
DOCC (Document Control) PWB 
not-detected (DSK model only)
Trouble content
Communication error between SCU and DOCC
Communication line test error when turning on the 
power or after canceling an exclusion simulation.
Section
SCU
Case 1
Cause
Connector or harness connection error or 
disconnection
Check and 
remedy
Check the connector and harness in the 
communication line.
Case 2
Cause
Control (SCU) PWB trouble. DOCC PWB trouble.
Check and 
remedy
Replace the SCU PWB or the DOCC PWB.
Case 3
Cause
Malfunction due to electrical noises.
Check and 
remedy
Turn OFF/ON the power to electrical cancel the 
trouble.
Trouble content
When the data security kit ROM (BOOT, PROG1, 
2) is installed, the DOCC PWB is not detected.
Section
SCU
Case 1
Cause
Connector or harness connection error or 
disconnection
Check and 
remedy
Check the connector and harness in the 
communication line.
Case 2
Cause
Control (SCU) PWB trouble. DOCC PWB trouble.
Check and 
remedy
Replace the SCU PWB or the DOCC PWB.
Case 3
Cause
DOCC PWB not-installed
Check and 
remedy
Install the DOCC PWB.
MX-7000N  SELF DIAG AND TROUBLE CODE  8 – 33
 
UC-20
Document control module trouble
 
UC-21
DOCC (Document Control) PWB 
not-detected (DSK model only)
Trouble content
Communication error between SCU and DOCC
Communication line test error when turning on the 
power or after canceling an exclusion simulation.
Section
SCU
Case 1
Cause
Connector or harness connection error or 
disconnection
Check and 
remedy
Check the connector and harness in the 
communication line.
Case 2
Cause
Control (SCU) PWB trouble. DOCC PWB trouble.
Check and 
remedy
Replace the SCU PWB or the DOCC PWB.
Case 3
Cause
Malfunction due to electrical noises.
Check and 
remedy
Turn OFF/ON the power to electrical cancel the 
trouble.
Trouble content
When the data security kit ROM (BOOT, PROG1, 
2) is installed, the DOCC PWB is not detected.
Section
SCU
Case 1
Cause
Connector or harness connection error or 
disconnection
Check and 
remedy
Check the connector and harness in the 
communication line.
Case 2
Cause
Control (SCU) PWB trouble. DOCC PWB trouble.
Check and 
remedy
Replace the SCU PWB or the DOCC PWB.
Case 3
Cause
DOCC PWB not-installed
Check and 
remedy
Install the DOCC PWB.
MX-7000N  SELF DIAG AND TROUBLE CODE  8 – 33
 
UC-20
Document control module trouble
 
UC-21
DOCC (Document Control) PWB 
not-detected (DSK model only)
Trouble content
Communication error between SCU and DOCC
Communication line test error when turning on the 
power or after canceling an exclusion simulation.
Section
SCU
Case 1
Cause
Connector or harness connection error or 
disconnection
Check and 
remedy
Check the connector and harness in the 
communication line.
Case 2
Cause
Control (SCU) PWB trouble. DOCC PWB trouble.
Check and 
remedy
Replace the SCU PWB or the DOCC PWB.
Case 3
Cause
Malfunction due to electrical noises.
Check and 
remedy
Turn OFF/ON the power to electrical cancel the 
trouble.
Trouble content
When the data security kit ROM (BOOT, PROG1, 
2) is installed, the DOCC PWB is not detected.
Section
SCU
Case 1
Cause
Connector or harness connection error or 
disconnection
Check and 
remedy
Check the connector and harness in the 
communication line.
Case 2
Cause
Control (SCU) PWB trouble. DOCC PWB trouble.
Check and 
remedy
Replace the SCU PWB or the DOCC PWB.
Case 3
Cause
DOCC PWB not-installed
Check and 
remedy
Install the DOCC PWB.
MX-7000N  SELF DIAG AND TROUBLE CODE  8 – 33
 
UC-20
Document control module trouble
 
UC-21
DOCC (Document Control) PWB 
not-detected (DSK model only)
Trouble content
Communication error between SCU and DOCC
Communication line test error when turning on the 
power or after canceling an exclusion simulation.
Section
SCU
Case 1
Cause
Connector or harness connection error or 
disconnection
Check and 
remedy
Check the connector and harness in the 
communication line.
Case 2
Cause
Control (SCU) PWB trouble. DOCC PWB trouble.
Check and 
remedy
Replace the SCU PWB or the DOCC PWB.
Case 3
Cause
Malfunction due to electrical noises.
Check and 
remedy
Turn OFF/ON the power to electrical cancel the 
trouble.
Trouble content
When the data security kit ROM (BOOT, PROG1, 
2) is installed, the DOCC PWB is not detected.
Section
SCU
Case 1
Cause
Connector or harness connection error or 
disconnection
Check and 
remedy
Check the connector and harness in the 
communication line.
Case 2
Cause
Control (SCU) PWB trouble. DOCC PWB trouble.
Check and 
remedy
Replace the SCU PWB or the DOCC PWB.
Case 3
Cause
DOCC PWB not-installed
Check and 
remedy
Install the DOCC PWB.
Page of 33
Display

Sharp MX-5500N / MX-6200N / MX-7000N (serv.man47) Service Manual ▷ Download