U106 Setting The Voltage For The Secondary Transfer - Kyocera TASKalfa 250ci Service Manual

2JZ/2JX/2JV/2H7-1
Maintenance
item No.
Setting the voltage for the secondary transfer
U106
Description
Sets the control voltage for the secondary transfer depending on each paper type.
Purpose
To change the setting when any density problems, such as too dark or light, occur.
Method
1. Press the start key.
2. Select the item to be set. The screen for executing each item is displayed.
Display
Light/Normal 1 Full Front
Normal 2/3 Full Front
Light/Normal 1 Full Back
Normal 2/3 Full Back
Light Normal1(F)Front BW Control voltage for the transfer bias for the first side on paper with
Normal 2/3(F)Front BW
Light/Normal1(F)Back BW Control voltage for the transfer bias for the second side on paper with
Normal 2/3(F)Back BW
Heavy 1 - 3 (H)Front
Heavy 1 - 3 (H)Back
OHP
Bias
Setting: [Light/Normal 1 Full Front]
1. Change the value using the +/- or numeric keys.
Display
Width<160
160<=Width<220
220<=Width
*1: 40/40, 50/40 ppm model *2: 25/25, 30/30 ppm model
2. Press the start key. The value is set.
1-3-54
Description
Description
Control voltage for the transfer bias for the first side on paper with
thickness 60 g/m
2
Control voltage for the transfer bias for the first side on paper with
thickness 75 g/m
2
Control voltage for the transfer bias for the second side on paper with
thickness 60 g/m
2
Control voltage for the transfer bias for the second side on paper with
thickness 75 g/m
2
thickness 60 g/m
2
white mode)
Control voltage for the transfer bias for the first side on paper with
thickness 75 g/m
2
thickness 60 g/m
2
white mode)
Control voltage for the transfer bias for the second side on paper with
thickness 75 g/m
2
Control voltage for the transfer bias for the first side on paper with
thickness 105 g/m
Control voltage for the transfer bias for the second side on paper with
thickness 105 g/m
Control voltage for the transfer bias for transparencies
Transfer bias value
Description
Small sizes (under 160 mm wide)
Medium sizes (more than 160 to under
220 mm wide)
Large sizes (more than 220mm wide)
to 64 g/m and 60 g/m to 75 g/m
2 2
to 105 g/m
2
to 64 g/m and 60 g/m to 75 g/m
2 2
to 105 g/m
2
to 64 g/m and 60 g/m to 75 g/m
2 2
to 105 g/m (in black and white mode)
2
to 64 g/m and 60 g/m to 75 g/m
2 2
to 105 g/m (in black and white mode)
2
to 220 g/m
2 2
to 220 g/m
2 2
Setting range
0 to 255
0 to 255
0 to 255
2
2
(in black and
2
(in black and
2
Initial setting
160 /150
*1 *2
140 /120
*1 *2
110 /90
*1 *2