Error Code
Possible Cause
Check Point
Remarks
Classified Code
ST1 ST2 ST3 ST4
F30
(G/A 1 error)
94
xx
xx
xx
G/A 1 error (other than F21 to
F24) occurs.
1. Check the soldering condition of the G/A 1
(IC1501) on CONTROL Board to repair it.
2. Replace the CONTROL Board.
F31
(G/A 2 error)
95
xx
xx
xx
G/A 2 error (other than F25 to
F28) occurs.
1. Check the soldering condition of the G/A 2
(IC1502) on CONTROL Board to repair it.
2. Replace the CONTROL Board.
Only for KV-
S2045C/
SU245C
Series
F50
(Waiting Sensor error)
40
00
00
00 The Waiting Sensor does not
work properly.
1. Remove the dust on the Waiting Sensor.
2. Execute
Key / Sensor
and
Sensor
Sensitive
Level tests on Sec. 9.3.6. to
check the sensor condition.
3. Check the connection between CN501
(WAITING SENSOR Board) and CN511
(RELAY (FRONT) Board)
4. Check the WAITING SENSOR Board.
Check point: IC501 - 3
rd
pin
·
Approx. 4V (LED ON)
5. Replace the faulty cable.
6. Replace the IC501 or WAITING SENSOR
Board.
The Waiting Sensor LED’s
control circuit does not work
correctly.
1. Restart the scanner to check whether the
same error message appears.
2. Remove the dust on the Waiting Sensor.
3. Execute
Key / Sensor
and
Sensor
Sensitive Level
tests on Sec. 9.3.6. to
check the sensor condition.
4. Check the connection between CN516
(RELAY (FRONT) Board) and CN1001
(CONTROL Board)
5. Check the RELAY (FRONT) Board.
Check point: Q501 - B, E
·
Q501 - B (when IC501’s LED is ON):
Approx. 4V
·
Q501 - E (When IC501’s LED is ON):
Approx. 3.4V
6. Check the CONTROL Board.
Check point: Q1021 - B
·
0.6V or more
7. Replace the faulty cable.
8. Replace the RELAY (FRONT) Board.
9. Replace the CONTROL Board.
74
KV-S2025C Series / KV-SU225C Series / KV-S2045C Series / KV-SU245C Series
Summary of Contents for KV-S2025C
Page 96: ...96 KV S2025C Series KV SU225C Series KV S2045C Series KV SU245C Series ...
Page 114: ...KV S2025C Series KV SU225C Series KV S2045C Series KV SU245C Series 114 ...
Page 116: ...14 1 Exterior 116 KV S2025C Series KV SU225C Series KV S2045C Series KV SU245C Series ...
Page 118: ...14 2 Chassis and Base 118 KV S2025C Series KV SU225C Series KV S2045C Series KV SU245C Series ...
Page 120: ...14 3 Hopper Unit 120 KV S2025C Series KV SU225C Series KV S2045C Series KV SU245C Series ...
Page 122: ...14 4 Power Unit 122 KV S2025C Series KV SU225C Series KV S2045C Series KV SU245C Series ...