Honeywell DR4300 ユーザーズマニュアル

In addition to the error message prompts, there are observable symptoms of failure that can be identified by 
noting the erratic recorder functions. 

 

Compare your recorder’s symptoms with those shown in Table 8-5 and refer to the indicated subsection for 
the appropriate troubleshooting procedure. 

 

Recorder will not operate. 

Recorder operation is normal but pen trace is incorrect. 

Chart rotates at wrong speed or will not rotate (pen indication correct). 

Pen remains at high end of range when input signal is low. 

A key does not respond and/or a display does not light. 

Displayed output does not agree with controller output. 

External alarm function does not operate properly. 

Digital input function does not operate properly. 

Modbus communications are not successful.