3-27
Chapter 3 Troubleshooting
005-110 DADF REGI SENSOR ON JAM
Description
The DADF REGI SENSOR does not detect a
document within 800ms after the DADF FEED MOTOR has
turned On at pre-feed start.
DC330 Codes to be checked
•
DC330
[005-110] DADF REGISTRATION SENSOR
•
DC330
[005-040] DADF FEED MOTOR
•
DC330
[005-011] DADF SET GATE SOLENOID (OPEN)
Check Items
• The FEED/NUDGER ROLLER for contamination, wear
and a revolution failure
• The RETARD ROLLER for excessive pressure
• The FEED ROLLER DRIVE BELT for disengagement and
damage
• The SET GATE for an operation failure
• The DADF CONTROL PWB for failure (PL18.3)
• Transport failure due to foreign substance in paper path
005-111 DADF REGI SENSOR OFF JAM
Description
The document does not pass through the DADF
REGI SENSOR within 1000ms after the TRANSPORT
MOTOR has turned On when the document is pulled in.
DC330 Codes to be checked
•
DC330
[005-055] DADF TRANSPORT MOTOR
•
DC330
[005-110] DADF REGISTRATION SENSOR
•
DC330
[005-075] REGI GATE SOLENOID
Check Items
• The REGI/PINCH ROLLER for contamination, wear and a
revolution failure
• The REGI ROLLER DRIVE BELT for disengagement and
damage
• The REGI GATE for an operation failure
• The PLATEN BELT for contamination, wear and a
revolution failure
• The PLATEN GLASS for contamination and a high
friction coefficient
• The DADF CONTROL PWB for failure (PL18.3)
• Transport failure due to foreign substance in paper path
005-112 DADF REGI SENSOR ON JAM (at
document inversion)
Description
The DADF REGI SENSOR does not detect the
document within 1000ms after the TRANSPORT MOTOR has
turned On at document inversion.
DC330 Codes to be checked
•
DC330
[005-110] DADF REGISTRATION SENSOR
•
DC330
[005-056] DADF TRANSPORT MOTOR
•
DC330
[005-075] DADF REGI GATE SOLENOID
Check Items
• The REGI ROLLER for a transportation failure due to
contamination, paper chip, wear etc
• The REGI ROLLER DRIVE BELT for disengagement and
damage
• The REGI DRIVE GEAR for wear and damage
• The PLATEN BELT for contamination, wear and a
revolution failure
• The PLATEN BELT for an improper tension
• The PLATEN GLASS for contamination and a high
friction coefficient
• The DADF for an improper height (ADJ3.1.3)
• The wire between the DADF REGI SENSOR and the
DADF CONTROL PWB for an open circuit or poor
contact
• The DADF REGI GATE SOLENOID for a return failure
• The DADF CONTROL PWB for failure (PL18.3)
005-113 DADF REGI SENSOR OFF JAM (at
document inversion)
Description
The document does not pass through the DADF
REGI SENSOR within 1500ms after the DADF BELT MOTOR
has turned On for document inversion.
DC330 Codes to be checked
•
DC330
[005-110] DADF REGISTRATION SENSOR
•
DC330
[005-056] DADF TRANSPORT MOTOR
•
DC330
[005-075] DADF REGI GATE SOLENOID
Check Items
• The NO. 1/NO. 2 DUP ROLLER for contamination, wear
and a revolution failure
• The DUP ROLLER DRIVE for a mechanical load
• The DUPLEX CHUTE for deformation
• The REGI ROLLER for a transportation failure due to
contamination, paper chip, wear etc
• The DADF for an improper height (ADJ3.1.3)
• The wire between the DADF REGI SENSOR and the
DADF CONTROL PWB for an open circuit or poor
contact
• The DADF CONTROL PWB for failure (PL18.3)
005-115 DADF EXIT SENSOR ON JAM
Description
The DADF EXIT SENSOR does not detect a
document within the specified period after the DADF EXIT
MOTOR has turned On at document replacement/output.
DC330 Codes to be checked
•
DC330
[005-115] DADF EXIT SENSOR
•
DC330
[005-081] DADF EXIT MOTOR
Check Items
• The PLATEN BELT for contamination, wear, tear and a
revolution failure
• The NO. 1~4 BELT PINCH ROLLERs for a revolution
failure
• The PLATEN BELT for an improper tension
• The PLATEN GLASS for contamination, a foreign
substance and a high friction coefficient
• The DADF for an improper height (ADJ3.1.3)
• The DADF EXIT SENSOR for an improper installation
• The DADF CONTROL PWB for a failure (PL18.3)
• The EXIT LOWER CHUTE for an improper installation
Summary of Contents for DP-C321
Page 4: ...This page is intentionally left blank ...
Page 5: ...Chapter 1 General ...
Page 22: ...1 16 Chapter 1 General 1 3 Type of Paper ...
Page 23: ...1 17 Chapter 1 General ...
Page 24: ...Chapter 2 Maintenance ...
Page 63: ...Chapter 3 Troubleshooting ...
Page 118: ...3 44 Chapter 3 Troubleshooting I F PWB PL9 1 MCU PWB PL13 1 ...
Page 445: ...Chapter 4 Parts List ...
Page 548: ......