25 MODE
1 ADJUSTMENT
103
66 Drum separation claw
solenoid
26NA8251
99999999
1 is counted each time a paper is ejected, 2 is
counted for double-sided.
104
67 Main power switch
25AA8502
1 is counted each time image control turns ON
(number of times CPU is activated from other
than sub power supply (SK/KRDS/SHUT OFF/
WT))
105
68 PI regist clutch
13QN8201
1 is counted each time PI sheet is ejected.
106
69 Punch motor
54008003
Number of papers ejected when punch mode is
selected.
107
6A Ozone filter /S (7255/
7272)
56QA1057
25DIPSW8-6
=0: 1 is counted each time a paper is ejected for
single-sided, and 2 is counted for double-
sided.
=1: For a3, 11x17, and 8K, 2 is counted each
time a paper is ejected for single-sided, and
4 is counted for double-sided.
108
6B Developer suction fil-
ter (7255/7272)
56QA7320
109
6C Horizontal convey-
ance roller / right
(7255/7272)
56QA5705
1 is counted each time the paper from tray 1 is
ejected.
110
6D Horizontal convey-
ance roller / left (7255/
7272)
56QA5706
111
6E Horizontal convey-
ance clutch / right
(7255/7272)
56AA8201
112
7F Horizontal convey-
ance clutch / right
(7255/7272)
56AA8201
113
70 Fixing decurler roller
(7255/7272)
56AA5307
25DIPSW8-6
=0: 1 is counted each time a paper is ejected for
single-sided, and 2 is counted for double-
sided.
=1: For a3, 11x17, and 8K, 2 is counted each
time a paper is ejected for single-sided, and
4 is counted for double-sided.
114
71 Fixing decurler bear-
ing (7255/7272)
07AA7509
115
72 Fixing input gear
(7255/7272)
25BA7726
116
73 Fixing drive gear
(7255/7272)
56QA7721
124
7B
125
7C
126
7D
127
7E
128
7F
NO
KRDS
para-
meter
Part name Part No.
Maximum
count
Counting condition
1-44
MODEL MANUAL REVISED EDITION DATE PAGE METHOD
SERVICE MANUAL Dec. 2003
7155/7165/7255/7272
1-42-2 ADDITION
4
4
To Next Page