GENERAL PROCEDURES
2/99
BACKGROUND DIAGNOSTICS
6-14
DocuPrint C55/C55mp/[NC60]
TC BIAS
This Diagnostic routine is used to set the low
normal and high Transfer Bias for the
following:
•
Plain (ordinary paper)
•
OHP (transparencies)
•
Gamma (patch bias)
1. Enter Background diagnostics and press
the
Menu [3]
key until
TC BIAS PLAIN CL
is displayed on the Message Display.
2. Use the
Previous [5]
/
Next [6]
keys to
select the bias and range to be changed).
3. Press the
Enter [7]
key the display will
indicate the present value.
4. Press
Previous [5]
/
Next [6]
to change the
value.
5. To store the change insert a sheet of paper
into the bypass slot to actuate the Bypass
Switch, then press the
Form Feed [1]
key.
The On Line LED will switch on and then
off when the change is stored.
Table 11 Transfer Defaults
Item
Default
Description
C55/C55mp/[NC60]
TC Bias Gamma KH
505
K high humidity patch bias
TC Bias Gamma KN
800
K norm humidity patch bias
TC Bias Gamma KL
800
K low humidity patch bias
TC Bias Gamma CH
505
C high humidity patch bias
TC Bias Gamma CN
800
C norm humidity patch bias
TC Bias Gamma CL
800
C low humidity patch bias
TC Bias OHP.BS/H
2200 TX high humidity bias
TC Bias OHP.BS/N
2200 TX norm. humidity bias
TC Bias OHP.BS/L
2200 TX low humidity bias
TC Bias OHP.DT/H
200
TX high humidity bias offset
TC Bias OHP.DT/N
200
TX norm. humidity bias offset
TC Bias OHP.DT/L
105
TX low humidity bias offset
(C55/C55mp)
TC Bias P.P.BS/H
1200 Paper high humidity bias
TC Bias P.P.BS/N
1305 Paper norm. humidity bias
TC Bias P.P.BS/L
1400 Paper low humidity bias
TC Bias P.P.DT/H
0
Paper high humidity bias offset
TC Bias P.P.DT/N
0
Paper norm. humidity bias offset
TC Bias P.P.DT/L
0
Paper low humidity bias offset
[NC60]
TC Bias P.P.BS/H
1000 Paper high humidity bias
TC Bias P.P.BS/N
1000 Paper norm. humidity bias
TC Bias P.P.BS/L
1200 Paper low humidity bias
TC Bias P.P.DT/H
105
Paper high humidity bias offset
TC Bias P.P.DT/N
105
Paper norm. humidity bias offset
TC Bias P.P.DT/L
105
Paper low humidity bias offset
The NC60 default values listed above will be
the IOT version 94 defaults. Earlier NC60 IOT
versions should be set to the above values.
TS LIFE
This Diagnostic routine is used to set the toner
concentration offset. This offset is used to
compensate for developer aging.
1. Enter Background diagnostics and press
the
Menu [3]
key until
TS LIFE C
is
displayed on the Message Display.
2. Use the
Previous [5]
/
Next [6]
keys to
select the color and range to be changed).
3. Press the
Enter [7]
key the display will
indicate the present value.
4. Press
Previous [5]
/
Next [6]
to change the
value.
5. To store the change insert a sheet of paper
into the bypass slot to actuate the Bypass
Switch, then press the
Form Feed [1]
key.
The On Line LED will switch on and then
off when the change is stored.
Table 12 Toner Supply Defaults
Item
Default
Description
C55/C55mp/[NC60]
TS Life K35k
→
0
TC offset black.>35k
TS Life K10k
→
35k
0
TC offset black 10
→
35k
TS Life K.2k
→
10k
0
TC offset black .2
→
10k
TS Life K. 0k
→
.2k
4
TC offset black . 0
→
.2k
TS Life C35k
→
0
TC offset color.>35k
TS Life C10k
→
35k
0
TC offset color 10
→
35k
TS Life C.2k
→
10k
0
TC offset color .2
→
10k
TS Life C 0k
→
.2k
0
TC offset color. 0
→
2k
[NC60]
TS Life TS Delta
3
Delta for toner override
Содержание DocuPrint C55
Страница 14: ...SERVICE CALL PROCEDURES 2 99 NOTES 1 6 DocuPrint C55 C55mp NC60 Notes ...
Страница 56: ...OTHER FAULTS RAPs 2 99 NOTES 2 42 DocuPrint C55 C55mp NC60 NOTES ...
Страница 76: ...IMAGE QUALITY SPECIFICATIONS 2 99 NOTES 3 20 DocuPrint C55 C55mp NC60 NOTES ...
Страница 130: ...REPAIRS ADJUSTMENTS 2 99 NOTES 4 42 DocuPrint C55 C55mp NC60 NOTES ...
Страница 216: ...GENERAL PROCEDURES 2 99 NOTES 6 18 DocuPrint C55 C55mp NC60 Notes ...
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