Sony UP-CX2, Руководство по обслуживанию

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2-6 (E)
UP-CX2
2-2-4. Position Adjustment
.
When a blur is found, perform the position adjustment of thermal head as the procedure below.
n
For examples of troubles that often occur, blur is found in the low gradation of 16STEP.
.
Adjust the adjustment mechanism on the right and left to the same position.
Tool
Flat-bladed screwdriver
Procedure
1. Remove the cabinet. (Refer to Section 1-4.)
2. Remove the PSW cover and power supply mounting bracket.
(Refer to steps 4 and 7 in Section 1-6-1.)
n
Do not disconnect the harness to print during assembling.
3. Loosen the two screws (PSW3
x
12) by 180 degrees.
4. Using a fl at-bladed screwdriver, turn the two eccentric pins counterclockwise (
3
) by about 15 de-
grees.
5. Tighten the two screws (PSW3
x
12).
6. Print a test pattern (16STEP). (Refer to Section 2-2-2.)
7. Perform steps 3 to 6 until blur disappears.
Blur
PSW3
x
12 PSW3
x
12
Default position of eccentric pin
Top side
Heat sink