Epson Stylus Pro 4450 - Gap Adjustment Print Pattern; Each Adjustment Item

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Product Description Operating Panel 82
 Gap Adjustment Print Pattern
 Print specifications
Print specifications of gap adjustment print pattern
 Each adjustment item
 Adjustment pattern printing of each adjustment item
 The relationship between print pattern and adjustment gap is shown
below.
Adjustment pattern
height
Bi-D Black (#1, #2, #3)
Bi-D All (#1, #2, #3)
Uni-D All (#1, #2, #3)
AUTO Bi-D BLACK(#1, #2, #3)
AUTO Bi-D ALL(#1, #2, #3)
AUTO Uni-D ALL(#1, #2, #3)
Others When it prints from paper edge, it feeds 100mm for roll
paper, 50mm for sheet, and starts printing.
Table 1-35. Each adjustment item
Adjusting
item
Adjusting
type
Parameter
Head speed
(CPS)
Dot size
Bi-D
#1 320 VSD1 (Bar Large/Block Small)
#2 240 VSD2 (Bar Large/Block Large)
#3 240 VSD3 (Bar Large/Block Large)
Uni-D
#1 320 VSD1 (Large)
#2 240 VSD2 (Large)
#3 240 VSD3 (Large)
Print pattern 9 patterns (per 1 set)
Print direction Bar Going back and forth every 4dot
Block Upper patterns: Leftward
Lower patterns: Rightward
Pattern interval Leftward : equal interval
Rightward : Print No.5 to be always current setup value.
Position is shifted in fixed quantities, with No. 5
as the standard.
Print pattern number 123456789
Adjustment gap
N/1440 inch (VSD1, VSD2)
–4 –3 –2 –1 0 +1 +2 +3 +4