Honeywell DR4300 manual Operation of Recorder with Display

Troubleshooting and Pen Alignment of Recorder with Display

8.5.4 Chart Rotation Troubleshooting

Procedure

Table 8-8explains how to troubleshoot a chart rotation problem.

Table 8-8 Troubleshooting Chart Rotation Failure Symptoms

Step	What to do	How to do it or
		where to find the instructions
1	Check the chart installation.	Turn the chart until the desired time line on the
		chart is aligned with the time index on the chart
		plate and pen 1 before closing the locking clip on
		the hub. Push down on the lifter to return the
		pen(s) to the chart.
		CAUTION: Do not try to rotate the hub
2	Check the configured chart speed value	Refer to Section 4 – Configuration, Startup, and
	and change it, if required.	Operation of Recorder with Display.
3	Run the step test.	Refer to Section 4 – Configuration, Startup, and
		Operation of Recorder with Display (Subsection
		4.4.3).
4	Check the motor cable plug connection at	Power down the recorder, then visually examine
	connector P3 on the printed circuit	the plug and re-seat it.
	assembly for pen 1.
5	Replace the chart motor.	Refer to the replacement procedure in Section 9
		– Replacing Hardware Assemblies.
6	Replace the printed circuit board for pen	Refer to the replacement procedure in Section 9
	1.	– Replacing Hardware Assemblies.

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