Roland VersaCamm VS-640 Service Notes page 224

[BIDIRECTION ADJUSTMENT]
10
Select [PRINT MENU]>[HEAD ADJUST]>[BI-DIR. DEFAULT]
>[TEST PRINT] and press [ENTER] key.
Loosen the screws fi xing the head for 1/2 turn.
If the screws are loosened too much, the adjustment
cannot be done correctly.
Test pattern is printed.
11
Find the position where the two lines are
overlapping and check the number of
each color.
In case of having problem selecting one
between two numbers, half
value is also available for inputting.
The number with is the current setting.
Select [No.1] to [No.20] from [HEAD ADJUST]>[BIDIR.
12
DEFAULT]>[SETTING] menu and enter the parameters
checked at step 11 with [
Press [ENTER] key to save the settings.
Parameters can be entered with an increment of 0.5.
H1
No.20 0
H1
No.19
0
H1
No.18 0
H1
No.3
0
H1
No.2 0
H1
No.1
0
] and [ ] keys.
4-26
SERVICE MENU
PRINT MENU
PRINT MENU
HEAD ADJUST
HEAD ADJUST
BI-DIR.DEFAULT
BI-DIR.DEFAULT
TEST PRINT
+12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32
+12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32
+12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32
+12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32
+12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32
+12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32
BI-DIR.DEFAULT
TEST PRINT
BI-DIR.DEFAULT
SETTING
No.
-15
No. 19 No. 20
-15
[ ] [ ]
[ ] [ ]
[ ]
+40
+40
+40
+40
+40
+40
1 No. 2
-20
-20