BenQ PE8700 service manual Case x1x0 & y1 y0

Case x1>x0 & y1 > y0 :

	y =.331
x =.291		x =.281
		dec. Pb
x0 =.281	y0 =.311	x0 =.281
x =.301
	y =.321	x =.291
		dec. Pb
x0 =.281	y0 =.311	x0 =.281

Case x1<x0 & y1 < y0 :

		inc. Pb
x0 =.281	y0 =.311	x0 =.281
x =.271		x =.281
	y =.291

		dec. Pb
x0 =.281	y0 =.311	x0 =.281

y =.301	x =.271
x =.261

Case x1>x0 & y1 < y0 :

x =.291	inc. Pr	x =.281
x0 =.281	y0 =.311	x0 =.281
	y =.291
x =.301
	inc. Pr	x =.291
x0 =.281	y0 =.311	x0 =.281
	y =.301

Case x1<x0 & y1>y0

	y =.331
		dec. Pr
x0 =.281	y0 =.311	x0 =.281
x =.271		x =.281
	y =.321
		dec. Pr
x0 =.281	y0 =.311	x0 =.281

x =.271

x =.261

	dy=.01
y =.321	1/2dy=0.005		y =.316
	dec. Pb			dec. Pr
y0 =.311		x0 =.281	y0 =.311	x =.281	y =.311
		x =.276
	dx=.01
y =.311	1/2dx=0.005
	dec. Pb	x =.286		inc. Pr
y0 =.311		x0 =.281	y0 =.311	x =.281	y =.311
			y =.306
	dy=.01
	1/2dx=0.005	x =.286
	inc. Pb			inc. Pr
y0 =.311		x0 =.281	y0 =.311	x =.281	y =.311
			y =.306
y =.301
	dx=.01
	1/2dx=0.005		y =.316
	inc. Pb			dec. Pr
y0 =.311		x0 =.281	y0 =.311	x =.281	y =.311
y =.311		x =.276

	dy=.01
	1/2dx=0.005	x =.286
	inc. Pb			inc. Pr
y0 =.311		x0 =.281	y0 =.311	x =.281	y =.311
			y =.306
y =.301
	dx=.01
y =.311	1/2dx=0.005
	dec. Pb	x =.286		inc. Pr
y0 =.311		x0 =.281	y0 =.311	x =.281	y =.311
			y =.306

	dy=.01
y =.321	1/2dy=0.005	y =.316
	dec. Pb		dec. Pr
y0 =.311	x0 =.281	y0 =.311	x =.281	y =.311
	x =.276
	dx=.01
	1/2dx=0.005	y =.316
	inc. Pb		dec. Pr
y0 =.311	x0 =.281	y0 =.311	x =.281	y =.311
y =.311	x =.276

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