c. Rear edge void adjustment
1) Set a scale as shown in the figure below.
2) Set the document size to A4 (8.5"
×
11"), and make a copy at
100%.
3) If necessary, perform the following adjustment procedure.
4) Execute SIM 50-1 and set the density mode to AUTO + PHOTO
(Rear edge void).
The currently set adjustment value is displayed.
5) Enter the set value and press the start key.
The correction value is stored and a copy is made.
*
Second print surface (auto duplex) rear edge void adjustment:
Exposure display <EXP 5>
*
Set to S
→
D mode before execution.
Note: Before performing the second print surface rear edge void
adjustment, be sure to perform the second print surface
lead edge position adjustment. Never reverse the se-
quence.
<Adjustment specification>
Mode
SIM
LED
Set value
Specifi-
cation
Set
range
Rear edge
void
SIM 50-1
AUTO +
PHOTO
1 step:
0.127mm
shift
4mm or
less
1
∼
99
Second print
surface rear
edge void
SIM 50-1
∗
EXP 5
4mm or
less
∗
Set to S
→
D mode before execution
d. Paper off center adjustment
1) Execute SIM 50-1 and set the density mode of AUTO + MANUAL
(Left edge void) to 1.
2) Set a test chart (UKOG-0089SCZZ) on the document table.
3) Select a paper feed port and make a copy.
Compare the copy and the test chart. If necessary, perform the
following adjustment procedure.
4) Execute SIM 50-10.
After completion of warmup, shading is performed and the cur-
rently set off center adjustment value of each paper feed port is
displayed.
5) Enter the set value and press the start key.
The correction value is stored and a copy is made.
*
Second print surface (auto duplex) off-center adjustment: Ex-
posure display: None
<Adjustment specification>
Mode
SIM
LED
Set value
Specifi-
cation
Set
range
Paper off
center
SIM 50-10
Selected
tray ON
Add 1:
0.127mm
shift to R
side.
Reduce 1:
0.127mm
shift to L
side.
Single:
Center
±
2.0mm
1
∼
99
Duplex:
Center
±
2.5mm
Second
surface
off-center
SIM 50-10
No
display
*
When SIM 48-01 (AE) is executed, the document off-center is
automatically set. Therefore, the off-center adjustment previously
described in 5) must be adjusted again.
e. Left edge void area adjustment
Note: Before performing this adjustment, be sure to check that the
paper off center adjustment (SIM 50-10) is completed.
1) Set a test chart (UKOG-0089SCZZ) on the document table.
2) Select a paper feed port and make two copies.
Compare the second copy and the test chart. If necessary, per-
form the following adjustment procedure.
*
The first copy does not show the void. Be sure to check the
second copy.
3) Execute SIM 50-1 and set the density mode to AUTO + MANUAL
(Left edge void).
The currently set adjustment value is displayed.
(When the off center adjustment previously described is per-
formed, "0" is displayed.)
4) Enter the set value and press the start key.
The correction value is stored and a copy is made.
<Adjustment specification>
Mode
SIM
LED
Set value
Specification
Set
range
Left
edge
void
SIM
50-1
AUTO +
MANUAL
1 step:
0.127mm
shift
0.5
∼
4mm
1
∼
99
*
When the left edge void is set with the paper off center adjusted,
the both edge void is automatically adjusted.
(2) Main scanning direction (FR directional distortion
balance adjustment)
1) Remove the OC glass and the right cabinet.
A4(8.5" x 11")
Paper rear edge
Scale image
Paper rear edge
Void amount (Standard value: 4mm or less)
AR-205
AR-205 [6] ADJUSTMENT 05/24/1999
6 – 4
