Hitachi PXR-D Instruction Manual page 274

7.14 Ink Drop Generation Status Checkout
¡When checking the ink stream position, wear protectors (safety goggles and
mask).
¡If the ink or makeup ink should enter your eyes or mouth, immediately flush
with warm or cold water and see a physician.
¡Before ejecting the ink, ensure that there is no person in the direction of
ejection. (The end of the print head must be placed in a beaker or the like.)
¡The procedure set forth below must be performed during ink ejection.
1 Sequentially press the Start up key and Ready key to enter the
"Ready" state.
2 Loosen the screws, and then remove the print head cover.
3 With a magnifying glass, check how the ink drops are generated in
the charge electrode.
WARNING
Loosen the screw.
Print head cover
Ink Drop Generation Status Checkout Procedure 7-38
Procedure
Checkout point