Hitachi CHROMASTER 5160 Instruction Manual page 934

Wash port cover
Retaining screw 2
Retaining screw 1
(3) Loosen the retaining screws 1 and 2, and remove the wash
port. Other screws should not be loosened.
(4) Replace it with a new wash port. Or carry out ultrasonic
cleaning.
(5) Fix the wash port temporarily.
(6) Detach the lid from the wash port.
(7) Using the MOVE command, move the needle to the design
position of the wash port (X = 29.7 mm, Y = 0 mm).
FUNC
2 ENTER
2 9
Fig. 4-4 Remove of the Wash Port
. 7 ENTER 0
4 - 13
ENTER