Troubleshooting Erratic Pen Movement; Table 7-5 Troubleshooting Erratic Pen Movement Symptoms - Honeywell DR4300 Product Manual

DR4300 Circular Chart Recorder

7.3.5 Troubleshooting Erratic Pen Movement

Procedure
Table 7-5 explains what to do if the pen remains at the high end of range when the input signal is low.
Step
Check the sensor and lead wires for
1
continuity. Check the connections to TB2
on the printed circuit assembly for the pen
with the problem.
Check the pen and input configuration
2
data.
Run step test.
3
Replace the servo plate assembly.
4
Replace the printed circuit assembly for
5
the pen having the problem.
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Table 7-5 Troubleshooting Erratic Pen Movement Symptoms

What to do
DR4300 Circular Chart Recorder Product Manual
How to do it or
where to find the instructions
Replace the sensor lead wires as needed.
Tighten the connections.
Refer to Section 3 – Configuration, Startup, and
Operation of Recorder without Display.
Refer to Section 3 – Configuration, Startup, and
Operation of Recorder without Display
(Subsection 3.3.3).
Refer to the replacement procedure in Section 9
– Replacing Hardware Assemblies.
Refer to the replacement procedure in Section 9
– Replacing Hardware Assemblies.
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