Xerox 128 Service Manual

Page of 174
DocuTech 128/155/180 HighLight Color Operator Guide
3- 5
Routine maintenance
Table 3-1. Paper conditioning
Example:
 
If you want to move ten cartons of paper from a storage 
area with a temperature of 90
F. to an operating area with a 
temperature of 70
F. (a 20
o
 
difference), you should do so at least 
18 hours before using the paper.
Paper curl
Before the manufacturer cuts paper into sheets, it is stored on 
large rolls. After it is cut and packaged, it retains some of the curl 
from the rollers.
Although it is unnecessary to load paper with the curl facing up or 
down, best results occur when you are consistent. For example, if 
you open paper with the wrapper seam up, always load it in the 
tray that way.
Temperature difference between storage and 
operating areas
Fahrenheit
10
o
15
o
20
o
25
o
30
o
40
o
50
o
Centigrade
5.5
o
8.5
o
11
o
13
o
17
o
22
o
26
o
Cartons
Hours needed to condition the paper
1
4
8
11
14
17
24
34
5
5
9
12
15
18
25
35
10
8
14
18
22
27
38
51
20
11
16
23
28
35
48
67
40
14
19
26
32
38
54
75