LSK 1500/1550 User Manual, March 2021
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CONFIDENTIAL
Error Code
CDU Error Code Description and Diagnostics
1. Check sensor (H) for blockage.
2. Check to ensure sensor is working properly.
3. Check cable from sensor to main B/D for damage or loose connector.
4. Measure sensor voltage <transmitter normal range of 1~3V>.
Normal range of 50~250 mV at empty
Normal range of 2~5 V when blocked
5. Replace Inlet sensor when the voltage is not in the normal range.
6. Replace Main B/D.
C0070
4th cassette exit sensor (L) blocked after dispensing
1. Check sensors RIGHT/LEFT for blockage.
2. Check to ensure sensor is working properly.
3. Check cable from sensor to main B/D for damage or loose connector.
4. Measure sensor voltage <transmitter normal range of 1~3V>.
Normal range of 50~250 mV at empty
Normal range of 2~5 V when blocked
5. Replace Inlet sensor when the voltage is not in the normal range.
6. Replace main B/D.
C0072
4th cassette exit sensor (L) blocked
1. Check sensors RIGHT/LEFT for any blockage.
2. Check to ensure sensor is working properly.
3. Check cable from sensor to main B/D for damage or loose connector.
4. Measure sensor voltage <transmitter normal range of 1~3V>.
Normal range of 50~250 mV at empty
Normal range of 2~5 V when blocked
5. Replace Inlet sensor when the voltage is not in the normal range.
6. Replace main B/D.
C007A
Note from 4th CST not arriving at double timing sensor (H)
1. Check sensor (H) for blockage.
2. Check to ensure sensor is working properly.
3. Check cable from sensor to main B/D for damage or loose connector.
4. Measure sensor voltage <transmitter normal range of 1~3V>.
Normal range of 50~250 mV at empty
Normal range of 2~5 V when blocked
5. Replace Inlet sensor when the voltage is not in the normal range.
6. Replace Main B/D.
C007B
Sensor blocked during initialize
1. Measure sensor voltage <transmitter normal range of 1~3V>.
normal range of 50~250 mV at empty
normal range of 2~5 V when blocked
2. Replace sensor when the voltage is not in the normal range.
3. Replace Main B/D.
C007C
4th cassette failure to pick up
1. Check note inside cassette for interference by foreign object.
2. Check gears inside cassette for debris between gear teeth.
3. Check rollers inside cassette for damage.
4. Check push plate for interference.
5. Check cassette exit path for blockage.
6. Replace cassette.
C007D
4th cassette not detected