Master Making Start Position - Ricoh DD5450 Field Service Manual

(2) Master Making Start Position

Before adjustment
IMPORTANT:
● Adjust the "master making start
position" after the "printing position
sensor (p. )" and "master attach
238
position edge (p.
240
Adjustment procedure
1. Access HELP-030.
HELP-030 → See page 339
2. Touch "TEST PATTERN 1".
3. Press the (MASTER MAKING) key. Print the
test pattern.
DD5450: A3 paper
DD5440: B4 paper
● For test patterns, see Chapter 7, "HELP-030".
4. Measure the length of two 100 mm-squares in
the sub scan (vertical) direction.
Standard value
Item
Dimensions of the 100-square
lead edge line and the paper
lead edge
If the clearance is not the standard value:
● Touch "2" of the HELP-046 screen for adjustment.
HELP-046 → See page 351
)" are adjusted.
Standard value
10±0.5 mm
Chapter 5
● HELP-030 (page1) display
HELP-030
TEST PATTERN
TEST PATTERN
TEST PATTERN
TEST PATTERN
TEST PATTERN
TEST PATTERN
TEST PATTERN
TEST PATTERN
● Master making start position
TEST PATTERN 1 : When using A3 Machine and A3 Drum
● HELP-046 (page2) display
HELP-046
MASTER CLAMP MARGIN (mm)
+0.0
4.
M-MAKE SPEED MAGNIFICATION (%)
+0.5
5.
M-MAKE FEED VOLUME MAGNIFICATION (%)
+10
6.
Electrical System
8
Touch
1
2
3
4
5
6
7
Lead edge line
５
10 mm
Touch
249