119
10.2. Troubleshooting-2 (with an error message on PC)
Error Code
Possible Cause
Check Point
Remarks
Classified Code ST1 ST2 ST3 ST4
U11(Paper feed jam):
Paper did not reach the
Waiting Sensor.)
11
00
00
00 1. Paper Feed Roller module or
DFP Roller is not assembled
properly.
1. Reassemble the rollers.
2. Check the paper feed mechanism from the
Paper Feed Motor's gear to Paper Feed
Roller's gear.
2. Rollers (Paper Feed,
Separation, DFP) are dirty.
1. Clean the rollers. (See Sec.7.)
2. Clear counter for cleaning roller to zero with
the service utility's operation in Sec.9.
3. Rollers have reached their life
expectancy.
1. Replace the Paper Feed, Separation, and
DFP Rollers after checking each roller
configuration and Scanner Counter of
Service Utility software.
2. Clear counter for replacing roller to zero with
the above service utility.
4. Paper dust exists on or around
the Waiting Sensor.
1. Clean up the dirt with cleaning paper or
cotton swab or soft and dry cloth.
(See Sec.7.)
2. Execute
Key / Sensor
and
Sensor
Sensitive
Level
tests in Sec.9.3.6 to check
the sensor condition.
5. Waiting Sensor does not work
correctly.
1. Execute
Key/Sensor
test in the Sec. 9.3.6 to
check the sensor condition.
2. Check the sensor alignment is proper
(whether the sensor direction faces to
its reflector.)
3. Check the following connection and
soldering condition on each connector.
a. CN2011 (USS / WAITING SENSOR
Board) to CN2034 (BENT RELAY Board)
b. CN2030 (BENT RELAY Board) to CN2007
(USS RELAY Board)
c. CN2006 (USS RELAY Board) to
CN1008 (CONTROL Board)
4. Check the following signals.
a. WAITING signal (CN2011-1st or
CN1008-5th pin)
Approx. 1 V
(when nonexistence on the Waiting
Sensor)
b. Check the reference signal for the
WAITING signal on the CONTROL Board.
IC0024-5th pin: 1.5 V or less
IC0026-6th pin: Approx. 1.5 V
c. Check comparator output signal.
IC0017-4th pin: 3.3 V
(when no document exists)
6. Replace faulty parts or cables.
6. Paper Feed Motor does not work
properly.
1. Check the motor mechanism condition by
carrying out
Feed Motor
test. (See 9.3.6.)
2. Check the following connection and
soldering condition on each connector.
Paper Motor to CN4005 (DRIVE Board)
3. Check the following signals on the
DRIVE Board.
CN4005-1, 3, 4, and 6th pins: See Fig. 1.
4. Replace faulty cables.
5. Replace Paper Feed Motor.
Содержание KV-S5046H
Страница 8: ...8 3 COMPONENT IDENTIFICATION 3 1 Main Part Names and Locations ...
Страница 9: ...9 ...
Страница 19: ...19 5 SECTIONAL VIEW 5 1 Bottom Block ...
Страница 20: ...20 5 2 Back Block ...
Страница 21: ...21 5 3 Upper Block ...
Страница 22: ...22 5 4 Lower Block 5 4 1 Mechanical Parts ...
Страница 23: ...23 5 4 2 Boards ...
Страница 39: ...39 Location of Reflectors G G G Reflectors ...
Страница 48: ...48 ...
Страница 49: ...49 ...
Страница 57: ...57 3 The decomposition procedure of CIS 3 1 Check the Hook 3 2 Unhook 5 points Hook 3 3 Lift up Glass ASSY ...
Страница 76: ...76 3 Remove the screw 4 While releasing the 3 claws pull the Left Cover forward ...
Страница 79: ...79 5 Pull in each directions and remove rubber parts 6 Component Parts ...
Страница 86: ...86 5 Disconnect the connector 6 Pull and remove the Conveyor Motor ...
Страница 89: ...89 6 Disconnect the Flat cable 7 Remove the CIS B 8 Remove Glass Assy See 8 4 2 ...
Страница 92: ...92 4 Pull out the Drive Roller 2 in the direction of the arrow ...
Страница 104: ...104 ...
Страница 132: ...132 ...
Страница 133: ...133 ...
Страница 134: ...134 ...
Страница 224: ...224 14 PARTS LOCATION AND MECHANICAL PARTS LIST ...
Страница 241: ...241 14 7 Packing 466 468 461 462 464 467 467 456 457 460 463 465 469 458 459 ...