Honeywell DR4300 Manuale Utente
Troubleshooting and Pen Alignment
of Recorder with Display
12/03
DR4300 Circular Chart Recorder Product Manual
181
8.5.2 Recorder Failure Troubleshooting
Procedure
Table 8-6 explains how to troubleshoot recorder failure symptoms.
Table 8-6 Troubleshooting Recorder Failure Symptoms
Step
What to do
How to do it or
where to find the instructions
1
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).
neutral connections at TB1 on the printed circuit
assembly (PCA) on the right (for pen 1).
2
Check the connections to TB1 on the pen
1 PCA.
1 PCA.
Refer to ac wiring procedures in Section 2 –
Installation.
Installation.
3
Check the system for brown-outs, heavy
load switching, etc.; and conformance to
installation instructions.
load switching, etc.; and conformance to
installation instructions.
Refer to Section 2 – Installation.
4
Replace the PCA for pen 1.
Refer to the replacement procedures in Section 9
– Replacing Hardware Assemblies.
– Replacing Hardware Assemblies.