Panasonic KV-S7065C (serv.man4) Service Manual ▷ View online
Error Code
Possible Cause
Check Point
Remarks
Classified Code
ST1
ST2
ST3
ST4
F41
(Carriage Error)
(Carriage Error)
31
00
00
00
3. Carriage Motor control circuit does
not work properly.
not work properly.
1.
Check the following connection and
soldering condition on each connector.
soldering condition on each connector.
a.
CN4001 (DRIVE Board) to CN1007
(CONTROL Board)
(CONTROL Board)
b.
CN1000 (CONTROL Board) to
CN2000 (INTERFACE Board)
CN2000 (INTERFACE Board)
2.
Check the soldering condition of the
IC4003 and its surrounding circuit on the
DRIVE Board.
IC4003 and its surrounding circuit on the
DRIVE Board.
3.
Check the following signals on the DRIVE
Board.
Board.
a.
IC4003-11
th
pin (CLK): See Fig.10.2.7.
(when executing “Feed” test (Flatbed
mode))
mode))
b.
IC4003-7
th
pin (VREF): 2.3 V or less
c.
IC4003-15
th
pin (ENABLE): 5 V (when
executing “Feed” test (Flatbed
mode))
mode))
4.
Check the soldering condition of IC1040
and its surrounding circuit on the
CONTROL Board to repair it.
and its surrounding circuit on the
CONTROL Board to repair it.
5.
Check the soldering condition of the
following signals on the CONTROL Board
following signals on the CONTROL Board
a.
IC1040-11
th
pin (CLK)
b.
IC1040-2, 5, 6, 9, and 12
th
pins
6.
Check the soldering condition of IC2045-
225
225
th
pin on the INTERFACE Board.
7.
Replace faulty parts or boards.
4. Carriage Home Detector does not
work correctly.
work correctly.
1.
Check the alignment of the Carriage
Home Detector and its actuator is proper.
Home Detector and its actuator is proper.
2.
Execute Key / Sensor test in Sec.9.3.6 to
check the sensor condition.
check the sensor condition.
3.
Check the following connection and
soldering condition of each connector.
soldering condition of each connector.
a.
CN5035 (CARRIAGE HOME
DETECTOR Board) to CN1010
(CONTROL Board)
DETECTOR Board) to CN1010
(CONTROL Board)
4.
Check the soldering condition of IC5019
and its surrounding circuit on the
CARRIAGE HOME DETECTOR Board to
repair it.
and its surrounding circuit on the
CARRIAGE HOME DETECTOR Board to
repair it.
5.
Check the following signals.
→ CAHOME signal (CN5035-2
nd
pin on
the CARRIAGE HOME DETECTOR
Board, IC1035-7
Board, IC1035-7
th
pin on the CONTROL
Board)
→ Approx. 3 V (when the actuator
interrupts the detector)
interrupts the detector)
6.
Replace faulty parts or boards.
125
KV-S7065CSERIES
Error Code
Possible Cause
Check Point
Remarks
Classified Code
ST1
ST2
ST3
ST4
F50
(Waiting Sensor
adjustment error)
(Waiting Sensor
adjustment error)
40
00
00
00
1. Paper dust exist on or around the
Waiting Sensor.
Waiting Sensor.
1.
Blow off the dirt with the accessory
blower. (See 7.2.)
blower. (See 7.2.)
2.
Execute Key / Sensor and Sensor
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
2. Waiting Sensor does not work
correctly.
correctly.
1.
Execute Key / Sensor and Sensor
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
2.
Check whether the sensor alignment is
proper (whether the sensor direction faces
to its reflector.)
proper (whether the sensor direction faces
to its reflector.)
3.
Check the following connection and
soldering condition on each connector.
soldering condition on each connector.
a.
CN5006 (WAITING SENSOR Board)
to CN5002 (OUTER CONVEYOR
RELAY Board)
to CN5002 (OUTER CONVEYOR
RELAY Board)
b.
CN5004 (OUTER CONVEYOR
RELAY Board) to CN1014 (CONTROL
Board)
RELAY Board) to CN1014 (CONTROL
Board)
4.
Check the following signals.
a.
STBY signal (CN5006-2
nd
pin,
CN5004-9
th
pin)
→ 1.5 V or less (when none exists on
the Waiting Sensor)
the Waiting Sensor)
b.
Check the reference signal for the
STBY signal on the CONTROL Board.
STBY signal on the CONTROL Board.
IC1014-2
nd
pin: 1.5 V or less
IC1016-5
th
pin: Approx. 1.5 V
c.
Check comparator output signal.
→ IC1016-2
nd
pin: 3.3 V (when no
paper exists)
5.
Replace faulty parts or boards.
F51
(Starting Sensor
adjustment error)
(Starting Sensor
adjustment error)
41
00
00
00
1. Paper dust exist on or around the
Starting Sensor.
Starting Sensor.
1.
Blow off the dirt with the accessory
blower. (See 7.2.)
blower. (See 7.2.)
2.
Execute Key / Sensor and Sensor
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
2. Starting Sensor does not work
correctly.
correctly.
1.
Execute Key / Sensor and Sensor
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
2.
Check whether the sensor alignment is
proper (whether the sensor direction faces
to its reflector.)
proper (whether the sensor direction faces
to its reflector.)
3.
Check the following connection and
soldering condition on each connector.
soldering condition on each connector.
a.
CN5012 (STARTING SENSOR Board)
to CN5017 (SENSOR RELAY Board)
to CN5017 (SENSOR RELAY Board)
b.
CN5022 (SENSOR RELAY Board) to
CN1009 (CONTROL Board)
CN1009 (CONTROL Board)
4.
Check the following signals.
a.
PHEAD signal (CN5012-3
rd
pin,
CN5017-3
rd
pin, CN5022-10
th
pin)
→ 1.5 V or less (when none exists on
the Waiting Sensor)
the Waiting Sensor)
b.
Check the reference signals for the
PHEAD signal on the CONTROL
Board.
PHEAD signal on the CONTROL
Board.
→ IC1014-9
th
pin: 1.5 V or less
(After initializing)
→ IC1016-9
th
pin: Approx. 1.5 V
c.
Check comparator output signal.
→ IC1016-14
th
pin: 3.3 V (when no
paper exists)
5.
Replace faulty parts or boards.
126
KV-S7065CSERIES
Error Code
Possible Cause
Check Point
Remarks
Classified Code
ST1
ST2
ST3
ST4
F52
(Skew (R) Sensor
adjustment error)
(Skew (R) Sensor
adjustment error)
42
00
00
00
1. Paper dust exist on or around a
Skew Sensor.
Skew Sensor.
1.
Blow off the dirt on the surface of the
sensor with the accessory blower.
(See 7.2.)
sensor with the accessory blower.
(See 7.2.)
2.
Execute Key / Sensor and Sensor
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
2. The Skew (R) Sensor does not
work properly.
work properly.
1.
Execute Key / Sensor and Sensor
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
2.
Check whether the sensor alignment is
proper (whether the sensor direction faces
to its reflector.)
proper (whether the sensor direction faces
to its reflector.)
3.
Check the following connection and
soldering condition on each connector.
soldering condition on each connector.
a.
CN5012 (STARTING SENSOR Board)
to CN5017 (SENSOR RELAY Board)
to CN5017 (SENSOR RELAY Board)
b.
CN5022 (SENSOR RELAY Board) to
CN1009 (CONTROL Board)
CN1009 (CONTROL Board)
4.
Check the following signals.
a.
SKEWR signal (CN5012-2
nd
pin,
CN5017-2
nd
pin, CN5022-8
th
pin,
CN1009-15
th
pin)
→ 1.5 V or less (when none exists on
the Waiting Sensor)
the Waiting Sensor)
b.
Check the reference signals for the
SKEWR signal on the CONTROL
Board.
SKEWR signal on the CONTROL
Board.
→ IC1015-2
nd
pin: 1.5 V or less
(After initializing)
→ IC1017-5
th
pin: Approx. 1.5 V
c.
Check comparator output signal.
→ IC1017-2
nd
pin: 3.3 V (when no
paper exists)
5.
Replace faulty parts or boards.
127
KV-S7065CSERIES
Error Code
Possible Cause
Check Point
Remarks
Classified Code
ST1
ST2
ST3
ST4
F53
(Skew (L) Sensor
adjustment error)
(Skew (L) Sensor
adjustment error)
43
00
00
00
1. Paper dust exist on or around a
Skew Sensor.
Skew Sensor.
1.
Blow off the dirt on the surface of the
sensor with the accessory blower.
(See 7.2.)
sensor with the accessory blower.
(See 7.2.)
2.
Execute Key / Sensor and Sensor
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
2. The Skew (L) Sensor does not
work correctly.
work correctly.
1.
Execute Key / Sensor and Sensor
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
2.
Check whether the sensor alignment is
proper (whether the sensor direction faces
to its reflector.)
proper (whether the sensor direction faces
to its reflector.)
3.
Check the following connection and
soldering condition on each connector.
soldering condition on each connector.
a.
CN5012 (STARTING SENSOR Board)
to CN5017 (SENSOR RELAY Board)
to CN5017 (SENSOR RELAY Board)
b.
CN5022 (SENSOR RELAY Board) to
CN1009 (CONTROL Board)
CN1009 (CONTROL Board)
4.
Check the following signals.
a.
SKEWL signal (CN5012-4
th
pin,
CN5017-4
th
pin, CN5022-9
th
pin,
CN1009-14
th
pin)
→ 1.5 V or less (when none exists on
the Waiting Sensor)
the Waiting Sensor)
b.
Check the reference signals for the
SKEWL signal on the CONTROL
Board.
SKEWL signal on the CONTROL
Board.
→ IC1015-9
th
pin: 1.5 V or less
(After initializing)
→ IC1017-9
th
pin: Approx. 1.5 V
c.
Check comparator output signal.
→ IC1017-14
th
pin: 3.3 V (when no
paper exists)
5.
Replace faulty parts or boards.
128
KV-S7065CSERIES
