Sharp MX-2300 G Service Manual page 123

Button Item Display
MIDDLE A MIDDLE K charging/grid
SPEED bias set value at
GB_K middle speed
B MIDDLE C charging/grid
SPEED bias set value at
GB_C middle speed
C MIDDLE M charging/grid
SPEED bias set value at
GB_M middle speed
D MIDDLE Y charging/grid
SPEED bias set value at
GB_Y middle speed
LOW A LOW K charging/grid
SPEED bias set value at
GB_K low speed
B LOW C charging/grid
SPEED bias set value at
GB_C low speed
C LOW M charging/grid
SPEED bias set value at
GB_M low speed
D LOW Y charging/grid
SPEED bias set value at
GB_Y low speed
Item Display
A TC1 LOW SPEED CL K
B TC1 MIDDLE SPEED CL K
C TC1 LOW SPEED CL CMY
D TC1 MIDDLE SPEED CL CMY
E TC1 LOW SPEED BW K
F TC1 MIDDLE SPEED BW K
G TC2 PLAIN CL SPX
H TC2 PLAIN CL DPX
I TC2 PLAIN BW SPX
J TC2 PLAIN BW DPX
K TC2 HEAVY1 CL SPX
L TC2 HEAVY1 BW SPX
M TC2 OHP CL
N TC2 OHP BW
O TC2 ENVELOPE CL
P TC2 ENVELOPE BW
Q TC2 CLEANING
R TC2 CLEAN LOW SPD
S TC2 CLEAN MIDDLE SPD
T TC2 CLEAN CLEANING
SIMULATION NO.08-06
TEST
THV SETTING AND OUTPUT
A : 232
TC1 LOW SPEED CL K
A:
232
B : 232 TC1 MIDDLE SPEED CL K
C : 139 TC1 LOW SPEED CL CMY
[ 0~255]
D : 139 TC1 MIDDLE SPEED CL CMY
Setting Default
Content
range value
230 to 850 615
230 to 850 615
230 to 850 615
230 to 850 615
230 to 850 605
230 to 850 605
230 to 850 605
230 to 850 605
Content
Primary transfer COLOR
bias reference
value
BLACK
Secondary transfer COLOR
bias reference
value
BLACK
COLOR
BLACK
COLOR
BLACK
COLOR
BLACK
Secondary transfer
cleaning bias
Middle speed print
reference value
0
CLOSE
CLOSE
EXECUTE OK
MX-2300/2700 N/G SIMULATION 7 – 17
SIMULATION NO.08 02
TEST
MHV/GRID SETTING AND OUTPUT
A:
615
230 850
MIDDLE LOW
8-6
Purpose
Function (Purpose) : Used to check and adjust the operation of
Section
Item
Operation/Procedure
1) Select a target item to be adjusted with [↑] [↓] buttons.
2) Enter the adjustment value with 10-key.
3) Press [EXECUTE] button.
The set value is saved and the voltage corresponding to the
set value is outputted for 30 sec.
When [EXECUTE] button is pressed, the output is terminated.
Setting
range
K Low speed 0 to 255
Middle speed 0 to 255
CMY Low speed 0 to 255
Middle speed 0 to 255
K Low speed 0 to 255
Middle speed 0 to 255
Normal Front surface 51 to 255
paper
Back surface 51 to 255
Front surface 51 to 255
Back surface 51 to 255
Heavy paper 51 to 255
51 to 255
OHP 51 to 255
51 to 255
Envelope 51 to 255
51 to 255
Cleaning process 51 to 255
Low speed print 51 to 255
51 to 255
Cleaning 51 to 255
A 615 MIDDLE SPEED GB_K
B 615 MIDDLE SPEED GB_C
C 615 MIDDLE SPEED GB_M
MIDDLE SPEED GB_Y
D 615
: Operation test/Check/Adjustment
the transfer voltage and the control circuit.
: Process (Photoconductor/Developing/
Transfer/Cleaning)/Transfer
: Setting
Default Actual output
value setting range
232 –500V to 5000V
232 –500V to 5000V
139 –500V to 5000V
139 –500V to 5000V
232 –500V to 5000V
232 –500V to 5000V
100 2µA to 45µA
100 2µA to 45µA
90 2µA to 45µA
90 2µA to 45µA
69 2µA to 45µA
69 2µA to 45µA
60 2µA to 45µA
60 2µA to 45µA
184 2µA to 45µA
184 2µA to 45µA
79 2µA to 45µA
72 –50V to –1500
72 –50V to –1500V
156 –50V to –1500V
0
CLOSE
EXECUTE OK
Default
value
Actual
output value
4500V
4500V
2500V
2500V
4500V
4500V
12.5µA
12.5µA
10µA
10µA
6µA
6µA
4µA
4µA
30µA
30µA
8µA
–200V
–200V
–800V