Error Code
Possible Cause
Check Point
Remarks
Classified Code
ST1 ST2 ST3 ST4
F55
(Ending Sensor error)
45
00
00
00 The Ending Sensor does not
work properly.
1. Remove the dust on the Ending 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 CN503
(ENDING SENSOR Board) and CN1012
(CONTROL Board).
4. Check the ENDING SENSOR Board.
Check point: Q503 - B, E
·
Q503 - B (when IC503’s LED is ON):
Approx. 4V
·
Q503 - E (When IC503’s LED is ON):
Approx. 3.4V
5. Replace the faulty cable.
6. Replace the ENDING SENSOR Board.
The Ending Sensor LED’s control
circuit does not work properly.
1. Restart the scanner to check whether the
same error message indicates.
2. Remove the dust on the Ending Sensor.
3. Execute
Key / Sensor
and
Sensor
Sensitive Level
tests on Sec. 9.3.6. to
check the sensor condition.
4. Check the CONTROL Board.
Check point: Q1023 - B
·
0.6V or more
5. Replace the CONTROL Board.
F68
(Front side lighting
error)
54
xx
00
00 CIS (Front) does not work
properly.
1. Clean the CIS glass surface.
2. Execute Shading. (See 9.3.7.)
3. Execute
CIS LED Level
and
CIS Black
Level
tests on Sec. 9.3.6. to check the
CIS condition.
4. Check the connection to CN513 and
CN514 on RELAY (FRONT) Board from
the CIS (Front).
5. Replace faulty cables.
6. Replace the CIS (Front).
CIS LED control circuit does not
work properly.
1. Restart the scanner to check whether the
same error message indicates.
2. Execute
CIS LED Level
and
CIS Black
Level
tests on Sec. 9.3.6. to check the
CIS condition.
3. Check the connection between CN 516
(RELAY (FRONT) Board) and CN1001
(CONTROL Board).
4. Check the CONTROL Board.
Check point:
Refer to Note
·
Q1025 - B
·
Q1028 - B
·
Q1031 - B
5. Replace the faulty cable.
6. Replace the RELAY (FRONT) Board.
7. Replace the CONTROL Board.
76
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 ...