Applicable Systems
Fujitec Control System
Symptoms
M-MIC input signal abnormality detected
Possible Causes
- IF61 and CP28 board connection poor
- IF61 board faulty
- CP28 board faulty
Troubleshooting Steps
- Step 1: Check IF61-CP28 connection
Verify the fault is resolved after completing this step. - Step 2: inspect IF61 board
Verify the fault is resolved after completing this step. - Step 3: inspect CP28 board
Verify the fault is resolved after completing this step. - Step 4: replace faulty board
Verify the fault is resolved after completing this step.
How to Reset
Power cycle after board check
Source: baijiahao (huasheng fujitec); toutiao.com/w/1874164112328836
Category: Elevator