Xerox PHASER 7500 - Page 136

2-76 Phaser 7500 Printer Service Manual
Theory of Operation
Types of Patch
Types of
Patch
Patch Overview
Registration Control that uses this
patch
A Forms one round on the belt
for all colors (small "<" shape)
Closed Loop Regi Con (fine
adjustment)
B Forms one round on the belt
for all colors (large "<" shape)
Closed Loop Regi Con (rough
adjustment)
C Forms one round on the belt
for single color - Cyan
(small "<" shape)
A Patch / C Patch B Patch
s7500-425
59 [2.498] (B)
24
[ 1.016 ] (C)
83 [ 3.514 ]
166 [ 7.027 ] (D)
(D)
(D)(D)
1114 [ 47.159 ] (A)
K100%K100%
+Y100%
K100%
225 [ 9.525 ] (E)
29[ 1.228 ]
29[ 1.228 ]
30[ 1.270 ]30[ 1.270 ]
260 [11.007]
259 [10.964]
259 [10.964] 259 [10.964]
259 [10.964]
259 [10.964]
259 [10.964]
K100% K100%K100%+Y100%
734 [31.073]
24 [1.016] (C)
343 [14.520] (B)
1512 [64.008] (F) 1511 [63.966] (E)
993 [42.034] (D)
(D)
1 Block = 5009 [212.048] (A)
s7500-426