Honeywell DR4300 Manuale Utente

Pagina di 262
 
 
Troubleshooting and Pen Alignment 
 
 
 of Recorder without Display 
12/03 
DR4300 Circular Chart Recorder Product Manual 
165 
7.3.2  Recorder Failure Troubleshooting  
Procedure 
Table 7-2 explains how to troubleshoot recorder failure symptoms.  
 
Table 7-2  Troubleshooting Recorder Failure Symptoms 
Step 
What to do 
How to do it or  
where to find the instructions 
Check the supply voltage. 
Measure the line voltage across the line and neutral 
connections at TB1 on the printed circuit assembly 
(PCA) on the right (for pen 1). 
Check the connections to TB1 on the 
pen 1 PCA. 
Refer to ac wiring procedures in Section 2 – 
Installation
.  
Check the system for brown-outs, 
heavy load switching, etc.; and 
conformance to installation instructions. 
Refer to Section 2 – Installation
Replace the PCA for pen 1. 
Refer to the replacement procedures in Section 9 – 
Replacing Hardware Assemblies.