Epson 9600 Service Manual - Page 248
Round Trip Print Position Adjustment Bi-D Adjustment
UPC - 010343841888
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EPSON Stylus Pro 7600/9600 5.2.3.13 Round Trip Print Position Adjustment (Bi-D Adjustment) Adjust the round trip print position. Make adjustments of "240CPS VSD1", "240CPS VSD2" and "190CPS VSD4" for each color. This Bi-D adjustment is of PG=1.2mm. For PG=0.7mm (Bi-D2) and PG=2.1mm (Bi-D3), make adjustment in other menus, as required. Store the adjustment values for each line of nozzles (21 kinds of values) in the Flash ROM. For adjustment, conduct Bi-D printing and from the print results, input the difference between the CW print position and the CCW print position. The procedure and print patterns for round trip print position adjustment are shown on the next page. Table 5-22. Adjustment Item List Item BiD 240,V1 BiD 240,V2 BiD 190,V4 Contents Bi-D Adjustment 240CPS VSD1 Bi-D Adjustment 240CPS VSD2 Bi-D Adjustment 190CPS VSD4 Adjustment resolution: 8.8 µm Adjustable range: ± 96 step adjustment possible CHECK P O IN T Be sure to make adjustment for K first and then for other colors. After adjustment, be sure to perform "Round Trip Print Position (Bi-D Adjustment) Checking (p.252)". Press the [Enter] key with "***K PRN" displayed, and the K pattern will be printed. Press the [Enter] key with "***COL PRN" displayed, and the block pattern will be printed in colors other than K. When "***V1 K" is displayed, input the adjustment value for K (-96 ~ +96). When each of "***V1 K2" ~ "***V1 Y" is displayed, input the pattern number (0 ~ 8) for the aligned pattern. Press the [Enter] key with "BiD End" displayed, and the mode changes to "Adj: Bi-d Chk." Revision A BiD 240, V1 ? BiD 240, V2 ? BiD 240, V4 ? BiD End ? [SelecType] ? ? ? ? 240V1 K PRN ? [SelecType] 240V1 COL PRN ? [SelecType] 240V1 K ? 30 [SelecType] or [Enter] 240V1 K2 ? 4 [SelecType] or [Enter] 240V1 C ? 6 [SelecType] or [Enter] 240V1 M ? 3 [SelecType] or [Enter] 240V1 LC ? 5 [SelecType] or [Enter] 240V1 LM ? 8 [SelecType] or [Enter] 240V1 Y ? 2 [SelecType] or [Enter] [Enter] [Enter] Printing Pattern Printing end [Paper Feed ∆] Key: + [Paper Feed ∇] Key : - [Paper Feed ∆] Key: + [Paper Feed ∇] Key : - [Paper Feed ∆] Key: + [Paper Feed ∇] Key : - [Paper Feed ∆] Key: + [Paper Feed ∇] Key : - [Paper Feed ∆] Key: + [Paper Feed ∇] Key : - [Paper Feed ∆] Key: + [Paper Feed ∇] Key : - [Paper Feed ∆] Key: + [Paper Feed ∇] Key : - Figure 5-47. Menu Transition for Bi-D Adjustment Adjustment Self-diagnostic Function 248