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16 RPT 301 User Manual
K177 Issue No. 3
Error Message Format
The form of the error message:
ERROR nn - where nn is a decimal number
Defined error numbers are:
01 - Bad command
02 - Bad password
04 - Bad data detected by checksum
08 - Data out of range
16 - Hardware fault
32 - Pressure outside range
64 - System not ready
Error messages are sent when an error is detected.
Example
When first detected the hardware fault error is sent once even though
the fault persists, sending the S (status) command provides further
details of the fault.