Minolta EP1080 Service Manual page 58

The 31 LEDs of LA3 are grouped as shown below. The diagram on the
bottom of this page shows which LEDs turn ON and OFF for different paper
sizes and different zoom ratios.
LED Group No.
00 LED
01 LED
02 LED
03 LED
04 LED
05 LED
06 LED
07 LED
08 LED
09 LED
The smaller the number, the nearer the LED is to the front side of the
*
copier.
LED ON/OFF Pattern
Zoom Ratio Paper Width
From - To From - To
Less Than Less Than
(%) (mm)
50.0 to 52.5 to 147
52.5 to 56.5 147 to 159
56.5 to 60.5 159 to 171
60.5 to 63.5 171 to 183
63.5 to 66.5 183 to 192
66.5 to 69.5 192 to 201
69.5 to 73.5 201 to 212
73.5 to 77.5 212 to 223
77.5 to 81.5 223 to 235
81.5 to 85.5 235 to 247
85.5 to 89.5 247 to 259
89.5 to 92.5 259 to 270
92.5 to 95.5 270 to 281
95.5 to 98.5 281 to 291
98.5 to 291 to
O: ON;  : OFF
Max. width (291 mm or more) applies to manual bypass copying in which
*
the copier is unable to detect paper width.
LED No. LED Group No.
1
2 to 6
7 to 11
12 to 16
17
18
19
20
21
22
LED Group No.
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18
O    O O O O O O O O O O O O O O O
O     O O O O O O O O O O O O O O
O      O O O O O O O O O O O O O
O       O O O O O O O O O O O O
O        O O O O O O O O O O O
O         O O O O O O O O O O
O          O O O O O O O O O
O           O O O O O O O O
O            O O O O O O O
O             O O O O O O
O              O O O O O
O               O O O O
O                O O O
O                 O O
O                  O
M-32
LED No.
10 LED 23
11 LED 24
12 LED 25
13 LED 26
14 LED 27
15 LED 28
16 LED 29
17 LED 30
18 LED 31