5. Error Messages and Solutions

Error Type

Causes

Solutions

Bit 0

ToF measurement timeout

1. Initial setting error

2. Probe not connected or poorly set up

1. Initial setting error

2. Check probe installation

Bit 1

No signal

1. Probe not installed or poorly installed

2. Couplant is dry

3. Too much grime inside the pipe

4. Pipe liner exists but not set

1.Check probe installation

2. Re-coat coupling agent

3. Clean up the pipeline

4. Check initial settings

Bit 2

Thermal sensor short circuit

1. Sensor short circuit

2. Instrument failure

1. Check wiring

2. Contact manufacturer

Bit 3

Thermal sensor open circuit (disconnected)

1. Sensor not installed

2. Sensor disconnected

3. Instrument failure

1. Check wiring

2. Check wiring

3. Contact manufacturer

Bit 4

Empty pipe

1. Probe not connected or poorly set up

2. No fluid in the pipe

1.Check probe installation 2. Confirm pipe fluid status

Bit 5

Poor signal quality

1. Probe installed incorrectly

2. Too much grime in the pipe

3. Bubbles in the pipe

4. Bubbles in the pipe

1. Check probe installation

2. Clean pipe

3. Install probe on side surface or change installation setup location

4. Change installation setup location

Bit 6

Incorrect initial value settings

Initial value setting error

Recheck initial value settings

Bit 7

Network communic ation error

Communication module failure

1. Reboot

2. Contact manufacturer