Code error description (display) Problem Resolution
A101
A102
A110
A152
A160		 Diagnostic Error Reset
Alarm still present Replace circuit board
W103 is initialized alarm information does not disappear within a few seconds to replace the circuit grid
A 106 when downloading wait for the message to disappear after the download ends
A111
A113
A114
A115
A121
A125
A155
A164
A171		 Circuit board failure Reset
To monitor the system's electromagnetic compatibility (EMC) needs to be improved when the alarm remains after reset to replace the circuit board
A116 Download Error Check connection
Download again
W153 is initialized Wait a few seconds if the error persists Power off before powering up
A231 sensor fault Check the connection If you need to replace the HF module or circuit board
A281 temperature probe broken
Road		 Replace sensor
A502 Sensor Model
Not detected		 Replace sensor and/or circuit board
W511 No factory calibration for factory calibration
A512 do curve records
When		 alarm disappears after a few seconds
A521 new transmission detected
Sensor model		 Reset
W601 linear curve non
Monotonous		 Correction data table (input monotonically increasing data table)
W611 less than two lines
sexual point		 entering more data on
W621 Analog function ON Close simulation function"output"(06) function group "mode
Proposed "(065) function
E641 No echo available inspection (see page 21)

E651		 liquid level in safety
Hazard of overflow within distance		 liquid level disappears from the safe distance error may need to be reset.
Lock "Security Settings" (01) function group "Acknowledge Alarm" (017) function
A661 sensor temperature too high Check the medium temperature or detection sensor

A671		 Linearization Incomplete
whole		 Activate Linearization Table
W681 Current out of range Basic calibration check linearization
W691
W691 detected full noise Level ramp up activated