Honeywell DR4300 Manuale Utente

Table 8-7 explains how to troubleshoot a problem with the pen trace not matching the (correct) displayed 
value, assuming that the pen channel is configured to trace the input value. 

 

Check the ink cartridge for proper 
installation. 

Reposition or replace the ink cartridge as 
described in Section 6 – Routine Maintenance.  

If the pen arm is severely warped, replace the 
pen arm as described in Section 9 – Replacing 
Hardware Assemblies. 

Check that the chart agrees with the 
actuation type and check chart and pen 
set up. 

Replace wrong chart with correct chart. Refer to 
Section 4 – Configuration, Startup, and Operation 
of Recorder with Display for instructions for 
viewing the configuration.  

See Section 6 – Routine Maintenance for 
instructions for replacing the chart. 

Check the pen alignment 

Follow the procedure in Subsection 8.6. 

Check the sensor for the proper type and 
its ability to function. 

Verify the input configuration data and operation 
of the sensor. 

Measure input signal at TB2 or apply calibration 
source to verify input signal. 

Replace the servo plate assembly. 

Refer to the replacement procedure in Section 9 
– Replacing Hardware Assemblies. 

Replace the printed circuit assembly for 
the pen with the problem. 

Refer to the replacement procedure in Section 9 
– Replacing Hardware Assemblies.