Description: LCC incompatibility trouble Detection of LCC connection which is incompatible with the MX-3500/4500/3501/4501 **.
Causes: Connection of the LCC, which is incompatible with the MX-3500/ 4500/ 3501/ 4501 ** is detected.
Remedy: Connect the MX-LCX1.
Code: UC-02
Description: CPT-ASIC abnormality CPT-ASIC access error (When the ASIC does not operate normally.)
Causes: CPT-ASIC abnormality, SCU PWB abnormality
Remedy: Turn OFF/ON the power several times. If the trouble still occurs, replace the SCU PWB or the CPT-ASIC.
Code: UC-20
Description: Document control module trouble Communication error between SCU and DOCC Communication line test error when turning on the power or after canceling an exclusion simulation.
Causes: Connector or harness connection error or disconnection Control PWB (SCU) trouble, DOCC PWB trouble. Malfunction due to electrical noises.
Remedy: Case 1 Cause Connector or harness connection error or disconnection Check and remedy Check the connector and harness in the communication line. Case 2 Cause Control PWB (SCU) trouble, DOCC PWB trouble. Check and remedy Replace the SCU PWB or the DOCC PWB. Case 3 Cause Malfunction due to electrical noises. Check and remedy Turn OFF/ON the power to electrical cancel the trouble.