Honeywell DR4300 manual Troubleshooting and Pen Alignment Recorder with Display Step

			Troubleshooting and Pen Alignment
			of Recorder with Display
	Step	Press	Action/Result
8			To set tip of pen 1 (purple) on zero scale line of chart ± 0.25 % (or quarter
			graduation).
		or

9	FUNC	and you will see:
			Upper Display
			(value)	(approximately 1200 more than the zero value in Step 2)
			Lower Display
			PEN 100
		Wait until pen stops moving upscale.
10		To set tip of pen 1 (purple) on full scale line of chart ± 0.25 % (or quarter
		graduation).
	or

11	DISP	to return to normal operation for pen 1.
		you will see:
			Upper Display
			(value)
			Lower Display
			INP	and the Input 1 indicator will be lit.
		If the recorder has 2 pens go to Step 12.
12		you will see:
	FUNC
			Upper Display
			(value)
			Lower Display
			INP	and the Input 2 indicator will be lit.
		Repeat Steps 1, 2, and 8 through 11 for pen 2 (red).

12/03 DR4300 Circular Chart Recorder Product Manual 189