Setra-system Model 470 Manual de usuario descargar pdf (Pagina 11)

3.5 In Case of Error Messages

The following summary explains the meaning of error messages that you may receive from the

470 in response to a command, and also tells you what actions to take in response to the error

message.

Message Explanation What to Do

1. “UNABLE” The transducer cannot accept or Transmit C, to CLEAR the

execute a number or function previously transmitted data.

command it received, or you To execute setup or pressure

have attempted to execute measurement functions, first

a setup function or a pressure use the CONVERT function

measurement function while the so that the transducer is

transducer is reporting data in reporting data in units of

units of altitude. pressure.

2. “OFLO” The output data is over-ranged Convert to different pressure

or the user-conversion exceeds units.

the number of digits available.

3. “BUSY” The transducer is acquiring a Wait for the transducer to

stable reading, or is executing respond or transmit C, for

a function. CLEAR to stop the function

being executed.

4. “ERR” The sensor is damaged or not Contact Setra immediately

working properly for help in diagnosing the

problem, and for repair if

necessary.

5. “PROTEC” The program enable switch Set the program enable

(Section 7.2) is “ON” and must switch to “OFF”, transmit C,

be set to “OFF”. for CLEAR, to resume normal

operation.

6. “NO CAL” The program enable switch Set the program enable switch

(Section 7.2) is “OFF”, and to “ON” and transmit S, for

must be set to “ON” before SETUP to continue executing

the 470 can execute the the function, or don’t set the

previous command. program enable switch to “ON”

and transmit C, to resume

normal operation.

7. “D-NOS” The 470 has entered a self Transmit S, as in step 4 of

diagnostic routine (Section 5.5). Section 5.5 to allow the 470

to complete executing the

diagnostic described in that

section.

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Setra-system Model 470 Manual de usuario Pagina 11