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Chapter 3 Troubleshooting
005-116 DADF EXIT SENSOR OFF JAM
Description
The document does not pass through the DADF
EXIT SENSOR within the specified time after the DADF EXIT
SENSOR has turned On.
DC330 Codes to be checked
•
DC330
[005-115] DADF EXIT SENSOR
•
DC330
[005-055] DADF TRANSPORT MOTOR
•
DC330
[005-081] DADF EXIT MOTOR
Check Items
• The EXIT ROLLER for contamination, wear and a
revolution failure
• The EXIT UPPER/LOWER CHUTE for deformation
• The ELIMINATOR for deformation
• The EXIT ROLLER DRIVE BELT for disengagement and
damage
• The DADF CONTROL PWB for failure (PL18.3)
005-195 SIZE MISMATCH (NO MIX)
Description
A document in a different size from the first
document was detected in the NO MIX mode.
DC330 Codes to be checked
•
DC330
[005-150] DADF SIZE SENSOR 1 (FRONT)
•
DC330
[005-151] DADF SIZE SENSOR 2 (REAR)
Check Items
• The SIZE SENSOR for an improper installation
• Multiple feed due to an improper retard pressure
• DADF document skew
• Document for damage, out of specification and an
improper loading
• The DADF CONTROL PWB for failure (PL18.3)
• Different document size (such as Mixed documents)
005-274 ORIGINAL SIZE SENSOR FAILURE
Description
At POWER On, the DADF REGI SENSOR turns
OFF, and the DADF SIZE SENSOR 1 or the DADF SIZE
SENSOR 2 turns On when the document is loaded. (SIZE
SENSOR detection failure)
BSD on : CH5.4 CH5.7
Procedure
Enter
DC330
[005-150] and turn it On. Is "H" displayed?
Y
N
Remove the DADF DOCUMENT TRAY. Remove the
DADF SIZE SENSOR 1 J582. Is the display switched to
"H"?
Y
N
Remove the J599 on the DADF CONTROL PWB.
Measure the resistance between the pin J599-8 and
the frame. Is the resistance 3 Ohm or less?
Y
N
Replace the DADF CONTROL PWB (PL18.3).
Check the wire between the DADF SIZE SENSOR 1
J582-2 and the DADF CONTROL PWB J599-8 for a
short circuit to the frame.
Replace the DADF SIZE SENSOR 1 (PL18.5).
Enter
DC330
[005-151] and turn it On. Is "H" displayed?
Y
N
Remove the DADF DOCUMENT TRAY. Remove the
DADF SIZE SENSOR 2 J583. Is the display switched to
"H"?
Y
N
Remove the J599 on the DADF CONTROL PWB.
Measure the resistance between the pin J599-11 and
the frame. Is the resistance 3 Ohm or less?
Y
N
Replace the DADF CONTROL PWB (PL18.3).
Check the wire between the DADF SIZE SENSOR 1
J583-2 and the DADF CONTROL PWB J599-11 for
a short circuit to the frame.
Replace the DADF SIZE SENSOR 2 (PL18.5)
Replace the DADF CONTROL PWB (PL18.3).
005-275 DADF RAM FAILURE
Description
RAM failure of the DADF PWB. (DADF PWB
failure)
BSD on : CH5.2 CH5.7
Procedure
If the problem persists after turning the power On/Off, replace
the DADF CONTROL PWB. (PL18.3)
005-301 DADF TOP COVER INTERLOCK OPEN
Description
The TOP COVER is open.
BSD on : CH5.1 CH5.7
Procedure
Manually turn On the DADF TOP COVER INTERLOCK
SWITCH (front/rear) at the same time. Has the display of 005-
301 been cleared?
Y
N
Close the DADF TOP COVER. Replace the DADF
REAR COVER. Is +5 VDC measured between the DADF
CONTROL PWB J599-17 (+) and GND (-)?
Y
N
Is +5 VDC measured between the DADF CONTROL
PWB J599-22 (+) and GND (-)?
Y
N
Replace the DADF CONTROL PWB (PL18.3).
Cheat Pin J590-1 and Pin 2 of the DADF TOP
COVER REAR INTERLOCK SWITCH. Has the
display of 005-301 been cleared?
Y
N
Check the wire between the TOP COVER
REAR INTLK SW J590-1 and the DADF
CONTROL PWB J599-22, and the wire between
the TOP COVER REAR INTLK SW J590-2 and
the DADF CONTROL PWB J599-21 for an
open circuit or poor contact.
Replace the DADF TOP COVER REAR
INTERLOCK SWITCH. (PL18.2)
Содержание Workio DP-C401
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Страница 378: ...3 304 Chapter 3 Troubleshooting Read Write Read Write Description Memory Spool 512 KB 32 MB 256 KB interval ...
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